Tag: M.W:200-300

Related Products of 63927-23-1, The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.63927-23-1, Name is 5-Bromo-8-nitroisoquinoline, molecular formula is C9H5BrN2O2. In a Patent，once mentioned of 63927-23-1

This invention has offered a kind of 8-nitro -1, 2, 3, 4-isoquinoline method for preparing, comprising the following steps: a) isoquinoline and bromizing to the bromination reaction in a strong acid solution, to obtain 5-bromo-isoquinoline; b) the nitrate and step a) the obtained 5-bromo-isoquinoline in the nitration reaction carried out in concentrated sulfuric acid, to obtain 8-nitro-5-bromo-isoquinoline; c) under the conditions of the hydrogen gas, the step b) of 8-nitro-5-bromo-isoquinoline in the solvent under the action of the catalyst to the catalytic hydrogenation Debrominative reaction, to obtain 8-nitro-isoquinoline; d) the step c) of the 8-nitro-isoquinoline with sodium borohydride in acetic acid in the reduction reaction, to obtain 8-nitro -1, 2, 3, 4-isoquinoline. Compared with the prior art, the present invention provides the preparation method of the isoquinoline uses the bromine first 5-C positioning, the subsequent nitration reaction only in 8-C to on, and then sequentially through the catalytic hydrogenation of less impurities are Debrominative and the reduction reaction, the obtained 8-nitro -1, 2, 3, 4-isoquinoline high yield. (by machine translation)

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Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H3927N – PubChem

Synthetic Route of 90721-35-0, The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.90721-35-0, Name is 5-Bromoisoquinolin-8-amine, molecular formula is C9H7BrN2. In a Article，once mentioned of 90721-35-0

The SAR of a series of brain penetrant, trisubstituted thiophene based JNK inhibitors with improved pharmacokinetic properties is described. These compounds were designed based on information derived from metabolite identification studies which led to compounds such as 42 with lower clearance, greater brain exposure and longer half life compared to earlier analogs.

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Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H3747N – PubChem

In heterogeneous catalysis, the catalyst is in a different phase from the reactants. name: 4-Bromoisoquinoline, At least one of the reactants interacts with the solid surface in a physical process called adsorption in such a way. 1532-97-4, name is 4-Bromoisoquinoline. In an article，Which mentioned a new discovery about 1532-97-4

A general, versatile method for alkylation and arylation of haloheterocyclic compounds is reported.In the presence of a catalytic quantity of , where dppp stands for Ph2P(CH2)3PPh2, bromothiophenes, halopyridines, haloquinoline, and haloisoquinolines reacted with alkyl and aryl Grignard reagents at room temperature or at ether refluxing temperature to give the cross-coupling products.The coupling reactions has been applied to the synthesis of isoquinoline alkaloids.Reactivities of 2-thienyl and 2-pyridyl Grignard reagents have also been examined.

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Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H3374N – PubChem

1532-97-4, Name is 4-Bromoisoquinoline, belongs to isoquinoline compound, is a common compound. HPLC of Formula: C9H6BrNIn an article, once mentioned the new application about 1532-97-4.

Homo-coupling reactions of heterocyclic aromatic bromides smoothly proceeded with cat-Pd(OAc)2, indium, and LiCl in DMF to afford exclusively symmetric biaryls possessing heterocyclic aromatic ring in good to excellent yields.

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Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H3210N – PubChem

Chemistry is traditionally divided into organic and inorganic chemistry. SDS of cas: 1532-97-4, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent，Which mentioned a new discovery about 1532-97-4

The reactivity of polychlorobenzenes vs. polyfluorobenzenes for palladium-catalysed direct arylation was studied. The PdCl(C3H 5)(dppb)/KOAc system was found to promote the direct arylation of some polychlorobenzenes with aryl bromides. However, the reactivity of polychlorobenzenes was found to be lower than that of polyfluorobenzenes. The best yields were obtained from the coupling of 1,2,4,5-tetrachlorobenzene or 1,3,5-trichlorobenzene with electron-deficient aryl bromides. The C3 arylation of 2,5-dichlorothiophene was also found to proceed nicely. The Royal Society of Chemistry.

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Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Chemistry is an experimental science, and the best way to enjoy it and learn about it is performing experiments. Quality Control of 7-Bromoisoquinoline. Introducing a new discovery about 58794-09-5, Name is 7-Bromoisoquinoline

The present application describes nitrogen containing heteroaromatics and derivatives thereof of formula I: or pharmaceutically acceptable salt forms thereof, wherein rings D?E represent guanidine mimics, which are useful as inhibitors of factor Xa.

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Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

In heterogeneous catalysis, the catalyst is in a different phase from the reactants. name: 4-Bromoisoquinoline, At least one of the reactants interacts with the solid surface in a physical process called adsorption in such a way. 1532-97-4, name is 4-Bromoisoquinoline. In an article，Which mentioned a new discovery about 1532-97-4

The invention relates to compounds of formula (I), wherein R1, R2, R1a, R2a, R3, R4, A, B, X, W and n are as defined in the description, and pharmaceutically acceptable salts of such compounds. These compounds are useful as calcium channel blockers.

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Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H2943N – PubChem

In homogeneous catalysis, the catalyst is in the same phase as the reactant. The number of collisions between reactants and catalyst is at a maximum.In a patent, 1532-97-4, name is 4-Bromoisoquinoline, introducing its new discovery. Computed Properties of C9H6BrN

A series of benzoquinolin-3-ones are pharmaceuticals effective in preventing the development of prostatic cancer, or preventing or treating the metastasis to bone of prostatic cancer.

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Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H2910N – PubChem

Related Products of 1532-97-4, Because a catalyst decreases the height of the energy barrier, its presence increases the reaction rates of both the forward and the reverse reactions by the same amount.1532-97-4, Name is 4-Bromoisoquinoline, molecular formula is C9H6BrN. In a article，once mentioned of 1532-97-4

Various protected beta2-amino acids can be prepared by radical addition of beta-phthalimido-alpha-xanthyl propionic acid, both as the free acid or as the ethyl ester. Successive radical additions provide access to more complex structures. In the case of the free acid, addition to certain heteroaromatics leads directly to beta-heteroarylethylamines through spontaneous decarboxylation of the intermediate adduct. Forcing the decarboxylation in some cases generated a vinyl group by decarboxylative elimination of the phthalimido group.

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Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Synthetic Route of 1532-97-4, Chemistry is the experimental science by definition. We want to make observations to prove hypothesis. For this purpose, we perform experiments in the lab. 1532-97-4, Name is 4-Bromoisoquinoline,introducing its new discovery.

Quinoline, isoquinoline, quinoxaline, and quinazoline derivatives were synthesized using microwave-assisted synthesis and their CB1/CB2 receptor activities were determined using the [35S]GTPgammaS binding assay. Most of the prepared quinoline, isoquinoline, and quinoxalinyl phenyl amines showed low-potency partial CB2 receptor agonists activity. The most potent CB2 ligand was the 4-morpholinylmethanone derivative (compound 40e) (-log EC 50 = 7.8; Emax = 75%). The isoquinolin-1-yl(3- trifluoromethyl-phenyl)amine (compound 26c) was a high efficacy CB2 agonist (-log EC50 = 5.8; Emax = 128%). No significant CB1 receptor activation or inactivation was shown in these studies, except 40e, which showed weak CB1 agonist activity (CB1 -log EC50 = 5.0). These ligands serve as novel templates for the development of selective CB2 receptor agonist.

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Reference：
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem