The amino cyclohexylcarbinols ( 9 ) derived from the fused isxoazolidine ( 8 ) were a mixture of cis and trans isomers.

从稠合的四氢异?0唑 ( 8 ) 所得到的氨基环已基甲醇 ( 9 ) 则是顺式和反式异构体的混合物.

辞典例句

Briefly investigated the effect of different active component on synthesizing pyrrolidine.

简要考察了不同活性组分对合成四氢吡咯的影响.

互联网

Polyether diol mainly adopts polytetramethylene ether glycol ( PTMEG ).

聚醚二醇主要采用聚四氢呋喃醚二醇 ( PTMEG ).

互联网

C 677 T homozygous MTHFR mutation in 4 % , and oral contraceptive use in 22 %.

4%C677T纯合亚甲基四氢叶酸还原酶变异;22%使用口服避孕药.

互联网

A blending polyether type polyurethane elastomer was prepared by blending polyoxypropylene ether glycol with polyterahydrofuran glycol.

采用环氧丙烷聚醚与四氢呋喃聚醚共混,研制出共混聚醚型聚氨酯弹性体.

互联网

Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 - dichlorobutane and sodium sulfide.

以1, 4- 二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩.

互联网

Get together the important raw material that 4 hydrogen furan is manufacturing blackribbon and polyurethane material.

聚四氢呋喃是生产氨纶和聚氨酯材料的重要原料.介绍了聚四氢呋喃的新技术及国内外聚四氢蚨喃的发展情况.

互联网

Objective To evaluate the relationship between 5, 10 - Methylenetetrahydrofolate reductase ( MTHFR ) gene polymorphisms and colorectal cancer ( CRC ) .

目的探讨5, 10-亚甲基四氢叶酸还原酶M ( THFR ) 基因多态性与结直肠癌易感性的关系.

互联网

The catalysis of big pore strong acid resin for 1, 4 - butanediol dehydration to tetrahydrofuran is investigated.

考察了大孔强酸性树脂对1, 4 丁二醇 脱水制四氢呋喃的催化作用.

互联网

Removal alcohol from crude tetrahydrofuran, formation principle of peroxidate and antioxidation technique were introduced.

介绍了粗品四氢呋喃的除醇技术, 过氧化物的生成机理与抗氧化技术.

互联网

Our factory specializes in production and operation of organic chemical solvents: tetrahydrofuran. Pyridine. Chloride stupid. DMF.

本厂专业生产经营有机化工溶剂: 四氢呋喃. 吡啶. 氯化笨.

互联网

The results indicated that carbon black could promote the hydrogen transfer from tetralin to anthracene.

结果表明,炭黑可以明显地促进四氢萘到蒽的氢转移反应.

互联网

The catalysis of big pore strong acid resin for 1,4 - butanediol dehydration to tetrahydrofuran is investigated.

考察了大孔强酸性树脂对1,4 丁二醇 脱水制四氢呋喃的催化作用.

互联网

Results: The N - tert - of lipophilic phenylalanines in THF system a higher yield than in other solvent systems.

结果: 在水 - 四氢呋喃系统中随着苯丙氨酸脂溶性增大,N - 叔丁氧羰基化收率提高.

互联网

Methods: To replace the hydrogenation of the azide compound with reducing the amide with LAH.

方法用四氢锂铝还原酰胺的方法代替叠氮化物的氢化.

互联网