Preparation of Boc-Protected Cinnamyl-Type Alcohols: A Comparison of the Suzuki-Miyaura Coupling, Cross-Metathesis, and Horner-Wadsworth-Emmons Approaches and Their Merit in Parallel Synthesis
Preparation of Boc-Protected Cinnamyl-Type Alcohols: A Comparison of the Suzuki-Miyaura Coupling, Cross-Metathesis, and Horner-Wadsworth-Emmons Approaches and Their Merit in Parallel Synthesis
Normal Alpha Olefin Synthesis Using Dehydroformylation or Dehydroxymethylation
申请人:Chevron Phillips Chemical Company LP
公开号:US20190263729A1
公开(公告)日:2019-08-29
The present invention discloses processes for producing normal alpha olefins, such as 1-hexene, 1-octene, 1-decene, and 1-dodecene in a multistep synthesis scheme from another normal alpha olefin. Also disclosed are reactions for converting aldehydes, primary alcohols, and terminal vicinal diols into normal alpha olefins.
Oxidative Dehydroxymethylation of Alcohols to Produce Olefins
申请人:The Regents of the University of California
公开号:US20190262819A1
公开(公告)日:2019-08-29
Catalyst compositions for the conversion of aldehyde compounds and primary alcohol compounds to olefins are disclosed herein. Reactions include oxidative dehydroxymethylation processes and oxidative dehydroformylation methods, which are beneficially conducted in the presence of a sacrificial acceptor of H
2
gas, such as N,N-dimethylacrylamide.
Dihydropyridine derivatives of the following formula, analogs thereof and pharmaceutically acceptable salts thereof have an activity of selectively inhibiting the action of N-type calcium channel. They are used as remedies for various diseases relating to the N-type calcium channel such as encephalopathies caused by the ischemia in the acute phase after the onset of cerebral infarction, cerebral hemorrhage or the like, Alzheimer's disease, etc.
1
Para-acyl substituted diazacyclohexenes, medical formulations thereof and methods for making and using the same.
Para-酰基取代的二氮杂环己烯,其医药配方和制备和使用方法。
NOVEL DIHYDROPYRIDINE DERIVATIVE
申请人:Ajinomoto Co., Inc.
公开号:EP0985667A1
公开(公告)日:2000-03-15
Dihydropyridine derivatives of the following formula, analogs thereof and pharmaceutically acceptable salts thereof have an activity of selectively inhibiting the action of N-type calcium channel. They are used as remedies for various diseases relating to the N-type calcium channel such as encephalopathies caused by the ischemia in the acute phase after the onset of cerebral infarction, cerebral hemorrhage or the like, Alzheimer's disease, etc.
下式的二氢吡啶衍生物、其类似物及其药学上可接受的盐类具有选择性抑制 N 型钙通道作用的活性。它们可用于治疗与 N 型钙通道有关的各种疾病,如脑梗塞、脑出血等发病后急性期缺血引起的脑病、阿尔茨海默病等。