Category: isoquinoline

Effect of hydrochloride fasudil on serum TGF-β₁ and MCP-1 in early diabetic nephrosis patients was written by Huang, Cong. And the article was included in Biaoji Mianyi Fenxi Yu Linchuang in 2015.Recommanded Product: 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline hydrochloride This article mentions the following:

Objective To explore the changes of serum TGF-β₁ and MCP-1 in diabetic nephrosis patients after treated with Fasudil injection. Methods 100 early diabetic nephrosis patients were randomly divided into the group A (control group,50 cases) and group B(50 cases). AU patients received routine therapy, while patients in group B were addnl. given fasudil injection for 2 wk. The level of serum TGF-β₁ and MCP-1 were measured by the ELISA before and after the treatment. Results After the treatment, the levels of TGF-β₁ and MCP-1 in group A had not significant Changes(P>0.05), While the levels of TGF-β₁ and MCP-1 in group B after treatment were much lower than that of before treatment(P <0.05). The decrease of TGF-β₁ and MCP-1 were more significant in group B than that of in group A after treatment( P < 0.05). Conclusion On the basis of routine therapy, Fasudil injection could inhibit the expression of TGF-β₁ and MCP-1, which has good curative effect on early diabetic nephrosis. In the experiment, the researchers used many compounds, for example, 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline hydrochloride (cas: 105628-07-7Recommanded Product: 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline hydrochloride).

5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline hydrochloride (cas: 105628-07-7) belongs to isoquinoline derivatives. Quinoline and isoquinoline skeletons are among the most attractive frameworks with a wide range of biological and pharmacological activities. Isoquinoline-type alkaloids show biological activities similar to those of morphinane-, protoberberine-, and benzophenanthridine-type alkaloids.Recommanded Product: 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline hydrochloride

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Determination of homopiperazine in fasudil hydrochloride injection by UPLC-MS/MS was written by Shao, Hong-xia;Wang, Hui;Qin, Qiu-ming. And the article was included in Zhejiang Huagong in 2021.Application In Synthesis of 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline hydrochloride This article mentions the following:

Objective: To establish an ultra high performance liquid phase-tandem mass spectrometry (UPLC-MS/MS) method for the determination of homopiperazine in fasudil hydrochloride injection. Methods: The sample was diluted with an appropriate amount of 1 mol·L^-1 sodium hydroxide solution, then extracted and injected with acetonitrile. The optimal conditions were mobile phase: methanol-0.1% formic acid aqueous solution, column: Acquity UPLC BEH C18 (2.1 mm × 100 mm, 1.7 μm). Multiple reaction monitoring (MRM) mode was performed with Electron Spray Ionization (ESI) operating in the pos. ionization mode. Results: Homopiperazine had a good linear relationship within 360-2400 μg·L^-1 (correlation coefficient r = 0.9977). The relative average deviation (RSD) of the repeatability tests was 1%, the recovery rate was 87-100%, and the LOD (S/N was about 3) was 60 μg·L^-1. The sample solution was stable within 24 h at room temperature Conclusion: This experiment has established a method for the determination of homopiperazine in fasudil hydrochloride injection. This method has the advantages of simple pretreatment, rapid anal., high sensitivity, accurate determination results, and strong specificity, and can be applied to the quality monitoring of drugs. In the experiment, the researchers used many compounds, for example, 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline hydrochloride (cas: 105628-07-7Application In Synthesis of 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline hydrochloride).

5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline hydrochloride (cas: 105628-07-7) belongs to isoquinoline derivatives. Quinoline and its derivatives are widely used as fungicides, biological agents, antibiotics, alkaloids, dyes, rubber chemicals and flavoring agents. The Pomeranz–Fritsch reaction provides a method for the preparation of isoquinoline. This reaction uses a benzaldehyde and aminoacetoaldehyde diethyl acetal, which in an acid medium react to form isoquinoline.Application In Synthesis of 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline hydrochloride

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

A one-pot synthesis of β-lactams was written by Miyake, Muneharu;Tokutake, Norio;Kirisawa, Makoto. And the article was included in Synthesis in 1983.Application In Synthesis of 1-Phenyl-3,4-dihydroisoquinoline This article mentions the following:

β-Lactams I and II (R = phthalimido, 4-ClC₆H₄O; R¹ = Ph, substituted Ph; R² = substituted Ph; R³ = Ph, O₂NC₆H₄) and III (R = phthalimido, 4-nitrophthalimido, 4-ClC₆H₄O, 4-ClC₆H₄; X = O, S) were obtained in 39-64% yield by treating RCH₂CO₂H with 4-MeC₆H₄SO₂Cl and R¹CH:NR², 3,4-dihydroisoquinolines, or 2-phenyl-5,6-dihydro-4H-thiazine or oxazine in a 1-pot reaction. In the experiment, the researchers used many compounds, for example, 1-Phenyl-3,4-dihydroisoquinoline (cas: 52250-50-7Application In Synthesis of 1-Phenyl-3,4-dihydroisoquinoline).

1-Phenyl-3,4-dihydroisoquinoline (cas: 52250-50-7) belongs to isoquinoline derivatives. Quinoline is a mancude organic heterobicyclic parent, an azaarene, an ortho-fused heteroarene and a member of isoquinolines. Other industrial applications include their use as corrosion inhibitors, preservatives, and as solvents for resins and terpenes.Application In Synthesis of 1-Phenyl-3,4-dihydroisoquinoline

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Bioactivity evaluation of berberine sulfate on Microcystis aeruginosa was written by Hu, Yujie;Ni, Hanwen. And the article was included in Nongyao in 2012.Application of 316-41-6 This article mentions the following:

The inhibitory effect of berberine sulfate was evaluated on a kind of bloom-forming cyanophyta (Microcystis aeruginosa). The biomass reduction was obtained by measuring the optical d. and the chlorophyll-a content of the algal solution The EC₅₀ values of berberine sulfate on M. aeruginosa were 1.627 and 0.851 mg a. i. /L resp. according to the above two methods. These results indicated that berberine sulfate had effective inhibition on the growth of M. aeruginosa. In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6Application of 316-41-6).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline and its derivatives are widely used as fungicides, biological agents, antibiotics, alkaloids, dyes, rubber chemicals and flavoring agents. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3.Application of 316-41-6

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Synthesis of isoquinolines by intramolecular aza-Wittig reaction was written by Hickey, Deirdre M. B.;MacKenzie, A. Roderick;Moody, Christopher J.;Rees, Charles W.. And the article was included in Journal of the Chemical Society, Chemical Communications in 1984.Synthetic Route of C11H9NO2 This article mentions the following:

Isoquinolines were formed under mild neutral conditions by intramol. aza-Wittig reaction of iminophosphoranes. E.g., treatment of 2-HCOC₆H₄CH:MC(N₃)CO₂Me with (EtO)₃P in C₆H₆ at room temperature gave 91% Me 3-isoquinolinecarboxylate exclusively. In the experiment, the researchers used many compounds, for example, Methyl isoquinoline-3-carboxylate (cas: 27104-73-0Synthetic Route of C11H9NO2).

Methyl isoquinoline-3-carboxylate (cas: 27104-73-0) belongs to isoquinoline derivatives. Isoquinoline is a structural isomer of quinoline, which have antiseptic, antipyretic and anti-cyclic properties, and can be used as antimalarial drugs and for the preparation of other antimalarial medicine. Other industrial applications include their use as corrosion inhibitors, preservatives, and as solvents for resins and terpenes.Synthetic Route of C11H9NO2

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

LY294002 Enhances Expression of Proteins Encoded by Recombinant Replication-Defective Adenoviruses via mTOR- and Non-mTOR-Dependent Mechanisms was written by Shepelev, Mikhail V.;Korobko, Elena V.;Vinogradova, Tatiana V.;Kopantsev, Eugene P.;Korobko, Igor V.. And the article was included in Molecular Pharmaceutics in 2013.HPLC of Formula: 168425-64-7 This article mentions the following:

Adenovirus-based drugs are efficient when combined with other anticancer treatments. Treatment with LY294002 and LY303511 upregulates expression of recombinant proteins encoded by replication-defective adenoviruses, including expression of therapeutically valuable combination of herpes simplex virus thymidine kinase controlled by human telomerase reverse transcriptase promoter (Ad-hTERT-HSVtk). In line with this, treatment with LY294002 synergized with Ad-hTERT-HSVtk infection in the presence of gancyclovir prodrug on Calu-I lung cancer cell death. The effect of LY294002 and LY303511 on adenovirus-delivered transgene expression was demonstrated in 4 human lung cancer cell lines. LY294002-induced upregulation of adenovirally delivered transgene is mediated in part by direct inhibition of mTOR protein kinase in mTORC2 signaling complex thus suggesting that anticancer drugs targeting mTOR will also enhance expression of transgenes delivered with adenoviral vectors. As both LY294002 and LY303511 are candidate prototypic anticancer drugs, and many mTOR inhibitors for cancer treatment are under development, the authors’ results have important implication for development of future therapeutic strategies with adenoviral gene delivery. In the experiment, the researchers used many compounds, for example, 2-Morpholino-4H-pyrimido[2,1-a]isoquinolin-4-one (cas: 168425-64-7HPLC of Formula: 168425-64-7).

2-Morpholino-4H-pyrimido[2,1-a]isoquinolin-4-one (cas: 168425-64-7) belongs to isoquinoline derivatives. The isoquinoline structure occurs in a considerable number of alkaloids in widely separated plant families. Other industrial applications include their use as corrosion inhibitors, preservatives, and as solvents for resins and terpenes.HPLC of Formula: 168425-64-7

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Visible-light-mediated three-component Minisci reaction for heteroarylethyl alcohols synthesis was written by Dong, Jianyang;Yue, Fuyang;Liu, Jianhua;Song, Hongjian;Liu, Yuxiu;Wang, Qingmin. And the article was included in Green Chemistry in 2021.Computed Properties of C9H6FN This article mentions the following:

Herein, a mild, modular, practical Minisci reaction for catalytic synthesis of heteroarylethyl alcs. such as ArCH(R¹)CHR²OH [Ar = quinol-2-yl, isoquinolin-1-yl, 2-benzothiazolyl, etc.; R¹R² = CH₂(CH₂)₂CH₂, CH₂CH₂CH₂; R¹ = On-Bu, Me; R² = H, Me] via sequential addition of H₂O and N-heteroarenes across olefinic double bonds was reported. This scalable protocol was used for direct hydroxy-heteroarylation of olefins with a wide range of N-heteroarenes and could be expected to permit rapid conversion of abundant feedstock materials into medically relevant mols. In the experiment, the researchers used many compounds, for example, 4-Fluoroisoquinoline (cas: 394-67-2Computed Properties of C9H6FN).

4-Fluoroisoquinoline (cas: 394-67-2) belongs to isoquinoline derivatives. Being an analog of pyridine, isoquinoline is a weak base, with a pKa of 5.14. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3.Computed Properties of C9H6FN

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Stereoselective synthesis of a dibenzo[a,g]quinolizine analog of 18-hydroxyepialloyohimban was written by Belleau, B.;Puranen, J.. And the article was included in Canadian Journal of Chemistry in 1965.Quality Control of Decahydroisoquinoline hydrochloride This article mentions the following:

Starting from cis-4-cyclohexenedicarboxylic acid anhydride, a stereoselective synthesis of cis-4-tetrahydrohomophthalic acid (I) is described. The synthesis involves selective reduction to Δ⁴-tetrahydrophthalide and reaction of the latter with cyanide to give mainly the cis-nitrile acid in good yield. Alkaline hydrolysis leads to the cis-homodiacid, which was characterized as its corresponding anhydride. The nitrile acid intermediate could be transformed to stereoisomeric decahydroisoquinolines. Bromolactonization of the cis-diacid I afforded the bromo-γ-lactone which underwent hydrogenolysis to the already described γ-lactone homoacid intermediate in good yield. Reduction with NaBH₄ gave tetrahydroisoquinoline lactone which on heating gave the two isomeric lactams. One of them was identical to a lactam already obtained by a different route. The other one was reduced to the tetracyclic base. The corresponding trimethoxybenzoic acid ester was prepared and tested for reserpine-like activity. It was found to be inactive. In the experiment, the researchers used many compounds, for example, Decahydroisoquinoline hydrochloride (cas: 90949-02-3Quality Control of Decahydroisoquinoline hydrochloride).

Decahydroisoquinoline hydrochloride (cas: 90949-02-3) belongs to isoquinoline derivatives. Quinoline and its derivatives are widely used as fungicides, biological agents, antibiotics, alkaloids, dyes, rubber chemicals and flavoring agents. They are also used to make oil-soluble dyes, food colorants, pharmaceuticals, pH indicators and other organic compounds. Quality Control of Decahydroisoquinoline hydrochloride

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Directed, Remote Dirhodium C(sp³)-H Functionalization, Desaturative Annulation, and Desaturation was written by Munnuri, Sailu;Falck, John R.. And the article was included in Journal of the American Chemical Society in 2022.Category: isoquinoline This article mentions the following:

Iminodirhodium reactive intermediates generated in situ from O-tosyloximes RC(NOTs)CH₂CH₂CH(R¹)(R²) (R = H, Me; R¹ = Me, Ph, 4-nitrophenyl, etc.; R² = H, Me, 6-methoxynaphthalen-2-yl, etc.) using Rh₂(esp)₂ in CH₂Cl₂ at rt were exploited for an agile trichotomy of challenging transformations: (1) remote C-H functionalizations using an exceptionally broad diversity of inorganic and organic nucleophiles such as methanol, cholesterol, benzoic acid, etc. including several unconventional examples, for example, ethers and acyl silanes; (2) desaturative annulation, a biomimetic 1,3-methylene C-C ring-closure with an overall loss of two hydrogens; and (3) directed desaturation for the acceptor-less, regioselective creation of γ,δ- or γ,δ,ε,ζ-olefins. Compared with typical iminyl transition-metal-mediated and 1,5-hydrogen atom-transfer (1,5-HAT) processes, iminodirhodium intermediates are largely underexplored, especially with respect to C(sp³)-H centers and, yet, have the potential to be transformative by virtue of their substrate breadth, regiocontrol, and elusive reaction modality. A substrate scope includes benzylic, allylic, propargylic, tertiary, and α-alkyloxy centers. In the experiment, the researchers used many compounds, for example, Isoquinoline-1-carboxylic acid (cas: 486-73-7Category: isoquinoline).

Isoquinoline-1-carboxylic acid (cas: 486-73-7) belongs to isoquinoline derivatives. The isoquinoline structure occurs in a considerable number of alkaloids in widely separated plant families. Isoquinoline-type alkaloids show biological activities similar to those of morphinane-, protoberberine-, and benzophenanthridine-type alkaloids.Category: isoquinoline

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Establishing a Toolkit for Precursor-Directed Polyketide Biosynthesis: Exploring Substrate Promiscuities of Acid-CoA Ligases was written by Go, Maybelle Kho;Chow, Jeng Yeong;Cheung, Vivian Wing Ngar;Lim, Yan Ping;Yew, Wen Shan. And the article was included in Biochemistry in 2012.Electric Literature of C10H7NO2 This article mentions the following:

Polyketides are chem. diverse and medicinally important biochems. that are biosynthesized from acyl-CoA precursors by polyketide synthases. One of the limitations to combinatorial biosynthesis of polyketides has been the lack of a toolkit that describes the means of delivering novel acyl-CoA precursors necessary for polyketide biosynthesis. Using five acid-CoA ligases obtained from various plants and microorganisms, we biosynthesized an initial library of 79 acyl-CoA thioesters by screening each of the acid-CoA ligases against a library of 123 carboxylic acids. The library of acyl-CoA thioesters includes derivatives of cinnamyl-CoA, 3-phenylpropanoyl-CoA, benzoyl-CoA, phenylacetyl-CoA, malonyl-CoA, saturated and unsaturated aliphatic CoA thioesters, and bicyclic aromatic CoA thioesters. In our search for the biosynthetic routes of novel acyl-CoA precursors, we discovered two previously unreported malonyl-CoA derivatives (3-thiophenemalonyl-CoA and phenylmalonyl-CoA) that cannot be produced by canonical malonyl-CoA synthetases. This report highlights the utility and importance of determining substrate promiscuities beyond conventional substrate pools and describes novel enzymic routes for the establishment of precursor-directed combinatorial polyketide biosynthesis. In the experiment, the researchers used many compounds, for example, Isoquinoline-1-carboxylic acid (cas: 486-73-7Electric Literature of C10H7NO2).

Isoquinoline-1-carboxylic acid (cas: 486-73-7) belongs to isoquinoline derivatives. Quinoline and isoquinoline skeletons are among the most attractive frameworks with a wide range of biological and pharmacological activities. They are also used to make oil-soluble dyes, food colorants, pharmaceuticals, pH indicators and other organic compounds. Electric Literature of C10H7NO2

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem