化工社化工社 化学情報印刷レポート · 研究参考用
Hydrochloric Acid → Hydrochloric Acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | 1-(1(S)-t-butoxycarbonylethyl)-3(S)-azido-4(R)-phenylazetidin-2-one | HCID 13035214 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | Hydrochloric Acid | HCID 313 | — |
| 生成物 | L-Phenylalanyl-L-alanine | HCID 5488196 | — |
反応手順
After 1-(1(S)-t-butoxycarbonylethyl)-3(S)-azido-4(R)-phenylazetidin-2-one (200 mg., 0.63 mmol) was hydrogenated in 50 ml. of ethanol under ambient pressure at room temperature for 4 hours, using a 10% Pd-C (200 mg.) as a catalyst, 1 normal (1 N) hydrochloric acid (0.76 ml.) was added thereto. Then, the hydrogenation under ambient pressure was continued further for 15 hours at 50° C. to give quantitatively hydrochloride of t-butyl ester of L-phenylalanyl-L-alanine.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04352752 |
| 出典データセット | uspto-grants-1982_10 |
| ORD ID | ord-09185ea036d2460c90ab07f7f309f84f |
| 出典メモ | uspto-grants-1982_10 |