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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1957613Generated: October 28, 2026

6,11-Dihydro-5H-dibenz[b,e]azepine → HCID 54506243, compound

https://huagongshe.com/reaction/1957613

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6,11-Dihydro-5H-dibenz[b,e]azepineHCID 67974—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Methyl-4-nitrobenzoyl chlorideHCID 3015795—
SolventDichloromethaneHCID 6344—
ProductHCID 54506243HCID 5450624365.2%

Reaction Steps

A mixture of 1.17 g of 6,11-dihydro-5H-dibenz[b,e]azepine, 1.20 g of 3-methyl-4-nitrobenzoyl chloride, 0.80 ml of diisopropylethylamine in 25 ml of dichloromethane is stirred 18 hours at room temperature. The mixture is washed with water and dried (Na2SO4). The solution is filtered through a thin pad of hydrous magnesium silicate. The filtrate is concentrated and diluted while hot with hexane to give 1.40 g of crystals. Recrystallization from dichloromethane-hexane gives 1.26 g of crystals, m.p. 179°-180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05786353
Source datasetuspto-grants-1998_07
ORD IDord-5e06ffc4c3a74173ad7e891afa931675
Source noteuspto-grants-1998_07