Preparation and application of methoxyethyl 3-nitrophenylidene acetoacetate_Kain Industrial Additive
Background and overview[1] Methoxyethyl 3-nitrophenylidene acetoacetate is a pharmaceutical intermediate that can be used to prepare nimodipine. Nimodipine is a dihydropyridine calcium channel antagon…
Preparation of methylaminoacetonitrile hydrochloride_Kain Industrial Additive
Background and overview[1][2] Methylaminoacetonitrile hydrochloride can be used as an intermediate for pharmaceutical and chemical synthesis. In the prior art, the main methods for synthesizing aminoa…
Preparation and application of boron trifluoride acetonitrile_Kain Industrial Additive
Background and overview[1] Boron trifluoride complex is a highly active catalyst that can be used in a variety of organic synthesis reactions, especially in the synthesis process of cephalosporin anti…
Preparation method of cyanopinnazone_Kain Industrial Additive
Background and overview[1] Cyanopinalone appears as white crystalline powder with a melting point of 66-72°C. Cyanopinalone is a ketone compound and an important intermediate for medicines and pestici…
Preparation method of 3-acetonitrilecyclobutylamine hydrochloride_Kain Industrial Additive
Background and overview[1] 3-Acetonitrilecyclobutylamine hydrochloride can be used as a pharmaceutical synthesis intermediate. Preparation[1-2] Method 1: 3-acetonitrilecyclobutylamine hydrochloride is…
Preparation and application of (S)-(3-phenoxyphenyl)hydroxyacetonitrile_Kain Industrial Additive
Background and overview[1] (S)-(3-phenoxyphenyl)hydroxyacetonitrile is a pesticide intermediate that can be used to prepare fluvalinate. Flufenacrin is mainly used in the control of major pests includ…
Preparation method of dibenzyl oxalate_Kain Industrial Additive
Introduction[1] Oxalic acid and oxalate esters are important organic chemical raw materials and are widely used in the preparation of various dyes, medicines, important solvents, extractants and vario…
A preparation method of high-purity lithium oxalate_Kain Industrial Additive
Background technology In recent years, with the rapid development of the lithium-ion battery industry, the research and development of electrolyte lithium salts has become increasingly popular. New li…
Preparation method of 2,6-diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester oxalate_Kain Industrial Additives
Background and overview[1] 2,6-diazaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester oxalate is a A kind of azaspirocyclic compound, often used as an intermediate in drug synthesis. There are repo…
Preparation method of (1S,3AR,6AS)-octahydrcyclopenta[C]pyrrole-1-carboxylic acid tert-butyl ester oxalate_Kain Industrial Additive
Background and overview[1] (1S,3AR,6AS)-Otahydrocyclopenta[C]pyrrole-1-carboxylic acid tert-butyl ester oxalate is an S-configured nitrogen heterocycle and an intermediate of telaprevir. S-configurati…
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