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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968260Generated: October 30, 2026

Dichloromethane → 5-Amino7-(2-methylpropyl)-5,7-dihydro-6H-dibenz[b,d]azepin-6-one Hydrochloride

https://huagongshe.com/reaction/968260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantIsobutyl iodideHCID 10556—
ReactantCesium carbonateHCID 10796—
Reactant5-(N-Boc-amino)-5,7-dihydro-6H-dibez[b,d]azepin-6-oneHCID 11493548—
SolventDimethylformamideHCID 6228—
Product5-Amino7-(2-methylpropyl)-5,7-dihydro-6H-dibenz[b,d]azepin-6-one HydrochlorideHCID 22288314—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 5-(N-Boc-amino)-5,7-dihydro-6H-dibenz[b,d]azepin-6-one (0.2 g, 0.617 mmol) (Example 3) in DMF was treated with Cs2CO3 (0.22 g, 0.678 mmol) and warmed to 60° C. To the reaction mixture was added 1-iodo-2-methylpropane (0.078 mL, 0.678 mmol) 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 purified by chromatography (SiO2, CHCl3/MeOH 9:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06958330B1
Source datasetuspto-grants-2005_10
ORD IDord-052b200a5315446d9ba0ccc86b0da6fa
Source noteuspto-grants-2005_10