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3-benzyloxycarbonylamino-6-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid → 3-benzyloxycarbonylamino-6-ethyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-benzyloxycarbonylamino-6-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid | HCID 21979698 | — |
| 反応物 | 3-Benzyloxycarbonylamino-6-ethyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid tert-butyl Ester | HCID 69600549 | — |
| 生成物 | 3-benzyloxycarbonylamino-6-ethyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid | HCID 21979621 | 99% |
反応手順
According to the procedure for the preparation of intermediate 19b, intermediate 22a (41 mg, 413.47 mmol) was deprotected to afford 35 mg (99%) of intermediate 22b. MS (ESI) 358.3 (M+H+), 356.2 (M−H+).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07094783B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-59bf92b943f54d59b86c2b1a12e61f69 |
| 出典メモ | uspto-grants-2006_08 |