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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480774Generated: October 25, 2026

Dichloromethane → 5-amino-7-(methoxyacetyl)-5,7-dihydro-6H-dibenz[b,d]azepin-6-one hydrochloride

https://huagongshe.com/reaction/480774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantCesium carbonateHCID 10796—
ReactantBromomethyl acetateHCID 68536—
Reactant5-(N-Boc-amino)-5,7-dihydro-6H-dibez[b,d]azepin-6-oneHCID 11493548—
SolventDimethylformamideHCID 6228—
Product5-amino-7-(methoxyacetyl)-5,7-dihydro-6H-dibenz[b,d]azepin-6-one hydrochlorideHCID 22312635—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 5-(N-Boc-amino)-5,7-dihydro-6H-dibenz[b,d]azepin-6-one (1.03, 3.08 mmol) (Example 7-E) in DMF was treated with Cs2CO3 (1.10 g, 3.39 mmol) and warmed to 60° C. To the reaction mixture was added bromomethyl acetate (0.321 ml, 3.39 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 purified by chromatography (SiO2, CHCl3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06653303B1
Source datasetuspto-grants-2003_11
ORD IDord-f53dd6aabbf640279e24bf9b635ffcfa
Source noteuspto-grants-2003_11