Chemistry, like all the natural sciences, begins with the direct observation of nature¡ª in this case, of matter.521284-21-9, Name is (R)-2-((4-Nitrophenethyl)amino)-1-phenylethanol hydrochloride, SMILES is O=[N+](C1=CC=C(C=C1)CCNC[C@H](O)C2=CC=CC=C2)[O-].[H]Cl, belongs to isoquinoline compound. In a document, author is Mohtat, B., introduce the new discover, SDS of cas: 521284-21-9.
SYNTHESIS OF STABLE PHOSPHORUS YLIDES VIA THREE COMPONENT REACTION OF TRIPHENYLPHOSPHINE, DIALKYL ACETYLENEDICARBOXYLATES AND 1-HYDROXY ISOQUINOLINE OR 4-HYDROXY QUINAZOLINE
Stable phosphorus ylides are obtained in excellent yields from the 1: 1: 1 addition reaction between 1-hydroxy isoquinoline or 4-hydroxy quinazoline and dialkyl acetylenedicarboxylates in the presence of triphenylphosphine. These ylides exist in solution as a mixture of two geometric isomers.
The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 521284-21-9 is helpful to your research. SDS of cas: 521284-21-9.
Reference:
Isoquinoline – Wikipedia,
,Isoquinoline | C9H7N – PubChem