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HRID 23136作成日:2026年10月23日

Cesium carbonate → 5-Amino-7-(3,3-dimethyl-2-butanonyl)-5,7-dihydro-6H-dibenz[b,d]azepin-6-one Hydrochloride

https://huagongshe.com/ja/reaction/23136

反応式

関与物質

役割名称HCID仕込み量
反応物Cesium carbonateHCID 10796—
反応物1-ChloropinacoloneHCID 83572—
反応物5-(N-Boc-amino)-5,7-dihydro-6H-dibez[b,d]azepin-6-oneHCID 11493548—
溶媒DimethylformamideHCID 6228—
溶媒DichloromethaneHCID 6344—
生成物5-Amino-7-(3,3-dimethyl-2-butanonyl)-5,7-dihydro-6H-dibenz[b,d]azepin-6-one HydrochlorideHCID 86585111—

反応条件

温度60 °C

反応手順

A solution of 5-(N-Boc-amino)-5,7-dihydro-6H-dibenz[b,d]azepin-6-one (0.2 g, 0.617 mmol) (Example 7-E) in DMF was treated with Cs2CO3 (0.3 g, 0.925 mmol) and warmed to 60° C. To the reaction mixture was added 1-chloro-3,3-dimethyl-2-butanone (0.096 ml, 0.74 mmol) (Aldrich) and stirring continued for 17 h. After cooling to 23° C., the mixture was diluted with CH2Cl2, washed with several portions of brine and dried over Na2SO4. The title compound was isolated as a colorless solid.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06849650B2
出典データセットuspto-grants-2005_02
ORD IDord-e296b3119fbd4a07a96185dcc917ec2c
出典メモuspto-grants-2005_02