中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
D-鸟氨酸 | D-ornithine | 348-66-3 | C5H12N2O2 | 132.162 |
L-鸟氨酸 | L-ornithine | 70-26-8 | C5H12N2O2 | 132.162 |
DL-a-氨基己二酸 | (R,S)-2-aminoadipic acid | 542-32-5 | C6H11NO4 | 161.158 |
D-精氨酸 | D-arginine | 157-06-2 | C6H14N4O2 | 174.203 |
L-精氨酸 | L-arginine | 74-79-3 | C6H14N4O2 | 174.203 |
DL-瓜氨酸 | citrulline | 627-77-0 | C6H13N3O3 | 175.188 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
L-鸟氨酸 | L-ornithine | 70-26-8 | C5H12N2O2 | 132.162 |
D-鸟氨酸 | D-ornithine | 348-66-3 | C5H12N2O2 | 132.162 |
—— | 2-Amino-5-(2-chloro-acetylamino)-pentanoic acid | 35748-62-0 | C7H13ClN2O3 | 208.645 |
—— | 2-Amino-5-(2-iodo-acetylamino)-pentanoic acid | 35748-66-4 | C7H13IN2O3 | 300.096 |
—— | (2S)-2-amino-5-(N-methylaminoimino)-valeric acid | —— | C6H13N3O2 | 159.188 |
DL-Ornithine is readily prepared in a 68% yield by condensing 3-bromopropylphthalimide with ethyl acetamidocyanoacetate and by hydrolyzing the resulting 2-acetamido-2-carbethoxy-5-phthalimidovaleronitrile into DL-ornithine, isolated as the monohydrochloride. 3-Bromopropylphthalimide is obtained in a 57% yield from 3-aminopropanol by reaction with phthalic anhydride, followed by phosphorus tribromide.