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1-[6-bromo-5-(o-chlorophenyl)-2,3-dihydro-1,3,3-trimethyl-2-oxo-1H-1,4-benzodiazepin-7yl]-3-(2-hydroxyethyl)urea → 7-amino-6-bromo-5-(o-chlorophenyl)-1,3-dihydro-1,3,3-trimethyl-2H-1,4-benzodiazepin-2-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1-[6-bromo-5-(o-chlorophenyl)-2,3-dihydro-1,3,3-trimethyl-2-oxo-1H-1,4-benzodiazepin-7yl]-3-(2-hydroxyethyl)urea | HCID 20506137 | — |
| 反応物 | [6-bromo-5-(o-chlorophenyl)-2,3-dihydro-1,3,3-trimethyl-2-oxo-1H-1,4-benzodiazepin-7-yl]isocyanate | HCID 20506177 | — |
| 溶媒 | Acetone diethylether | HCID 21584533 | — |
| 生成物 | 7-amino-6-bromo-5-(o-chlorophenyl)-1,3-dihydro-1,3,3-trimethyl-2H-1,4-benzodiazepin-2-one | HCID 20506136 | — |
反応手順
From 4.5 g (0.011 mol) of 7-amino-6-bromo-5-(o-chlorophenyl)-1,3-dihydro-1,3,3-trimethyl-2H-1,4-benzodiazepin-2-one there is obtained, in analogy to the details in Example 4, via [6-bromo-5-(o-chlorophenyl)-2,3-dihydro-1,3,3-trimethyl-2-oxo-1H-1,4-benzodiazepin-7-yl]isocyanate, 1-[6-bromo-5-(o-chlorophenyl)-2,3-dihydro-1,3,3-trimethyl-2-oxo-1H-1,4-benzodiazepin-7yl]-3-(2-hydroxyethyl)urea of melting point 214°-218° (acetone/ether).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04377522 |
| 出典データセット | uspto-grants-1983_03 |
| ORD ID | ord-79364905c46f4d39a9391a8f70bc829a |
| 出典メモ | uspto-grants-1983_03 |