CAS: 65555-88-6; (S)-2-Amino-3-(4-Methoxyphenyl)-2-Methylpropanoic Acid
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(R)-2-(4-Methoxy-benzyl)-2-methyl-malonic acid monomethyl ester p-Methoxybenzyl bromide -2-methylpropanedioic acid, dimethyl ester2-(4-methoxyphenyl)methyl-2-methylpropanedioic acid, dimethyl ester acetic acid 3-(4-methoxyphenyl)-2-(4-methoxyphenylazo)-2-methylpropyl esterL-methyltyrosine合成工艺路线路线简述
- 合成目标产物 4-Methoxy-A-Methyl-L-Phenylalanine 主要起始原料 4-Methoxybenzyl Bromide
- (文献来源)合成步骤主要原料 4-Methoxybenzyl Bromide
📜(R)-3-甲氧基-2-(4-甲氧基苄基)-2-甲基-3-氧代丙酸 反应生成 甲基多巴ep杂质b
参考文献:Enzyme Catalysed Hydrolysis Of Dialkylated Propanedioic Acid Diesters Synthesis Of Optically Pure ()-α-Methylphenylalanine,()-α-Methyl-Tyrosine And ()-α-Methyl-3,4-Dihydroxyphenylalanine
标题:Enzyme Catalysed Hydrolysis Of Dialkylated Propanedioic Acid Diesters Synthesis Of Optically Pure ()-α-Methylphenylalanine,()-α-Methyl-Tyrosine And ()-α-Methyl-3,4-Dihydroxyphenylalanine
摘要:
DOI:10.1016/s0040-4039(00)94996-7
海关参考信息
- 2902600000-乙苯
2905121000-正丙醇
2912110000-甲醛
2912120000-乙醛 - 💡 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-2014350284-A1
优先权日:2009-10-30
标题 :Stereoselective synthesis of metyrosine
专利号:US-9452974-B2
优先权日:2009-10-30
标 题 :Stereoselective synthesis of metyrosine
发明人：HALLORAN KEVIN JOHN; COMELY ALEX; CHEN ZHENGMING; KRISHNAN SHYAM
权利人:ATON PHARMA INC
摘要:Provided herein are compositions including diastereomers in substantially diastereomerically pure form and enantiomers in substantially enantiomerically pure form, and processes for preparing them and converting them to metyrosine.
