相似化合物
70601-62-6 27313-65-1 63357-45-9欧盟法规
C&L通报上下游产品
2-acetylamino-3-(3,4-dimethoxy-1-phenyl)-2-propenoic acid (Z)-4-(3,4-dimethoxybenzylidene)-2-methyl-5(4H)-oxazolone 3,4-dimethoxy-benzaldehyde 4-(3,4-dimethoxybenzylidene)-2-methyloxazol-5(4H)-one 合成工艺路线路线简述
- 合成目标产物 (R)-N-Acetyl-3,4-Dimethoxyphenylalanine 主要起始原料 2-(Acetylamino)-3-(3,4-Dimethoxyphenyl)-2-Propenoicacid
- (文献来源)合成步骤主要原料 2-(Acetylamino)-3-(3,4-Dimethoxyphenyl)-2-Propenoicacid
海关参考信息
- 2902600000-乙苯
2905121000-正丙醇
2907210001-间苯二酚
2912110000-甲醛 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-5041637-A
优先权日:1988-07-12
标题:Process for the synthesis of optically active aminoacids
发明人:CANNATA VINCENZO; TAMERLANI GIANCARLO; CALZOLARI CLAUDIO
权利人:PRESIDENZA DEL CONSIGLIO DEL M
摘要:New process for the synthesis of optically active aminoacids of formula ##STR1## by treating compounds of formula ##STR2## which an optically active alcohol of formula n n R.sub.4 --OH (III) n n n d or 1 n n To obtain a pair of diastereoiosmer esters of formula ##STR3## which is resolved in basic medium into the single diastereoisomer esters of formula ##STR4## from which the desired optically active aminoacid of formula (I) is obtained by treatment in acid medium.
专利号:EP-0351382-A2
优先权日:1988-07-12
标 题:Process for the synthesis of optically active aminoacids
专利号:AU-617197-B2
优先权日:1988-07-12
标 题 :Process for the synthesis of optically active aminoacids
专利号:PT-91145-B
优先权日:1988-07-12
标题:PROCESS FOR THE SYNTHESIS OF OPTICALLY ACTIVE AMINO ACIDS