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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 133243Generated: October 26, 2026

Cesium carbonate → 5-(N-Boc-Amino)-7-(methoxyacetyl)-5,7-dihydro-6H-dibenz[b,d]azepin-6-one

https://huagongshe.com/reaction/133243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantBromomethyl acetateHCID 68536—
Reactant5-(N-Boc-amino)-5,7-dihydro-6H-dibez[b,d]azepin-6-oneHCID 11493548—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product5-(N-Boc-Amino)-7-(methoxyacetyl)-5,7-dihydro-6H-dibenz[b,d]azepin-6-oneHCID 22312621—

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 numberUS07390801B2
Source datasetuspto-grants-2008_06
ORD IDord-189820deeb3e4e638c3eb6ff1ce192c6
Source noteuspto-grants-2008_06