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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257745Generated: October 26, 2026

4-Bromobutyryl chloride → 5-(4-Diethylamino-butyryl)-5,10-dihydro-11H-dibenzo(b,e)(1,4)-diazepine-11-one

https://huagongshe.com/reaction/257745

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromobutyryl chlorideHCID 70225—
Reactant5,10-Dihydro-11H-dibenzo(b,e)(1,4)diazepin-11-oneHCID 201327—
Reactant5-(4-bromobutyryl)-5,10-dihydro-11H-dibenzo(b,e)(1,4)-diazepine-11-oneHCID 10737151—
SolventTolueneHCID 1140—
Product5-(4-Diethylamino-butyryl)-5,10-dihydro-11H-dibenzo(b,e)(1,4)-diazepine-11-oneHCID 15115499—

Reaction Steps

The 5-(4-bromobutyryl)-5,10-dihydro-11H-dibenzo(b,e)(1,4)-diazepine-11-one, starting material, was synthesized similarly to the starting material described in Example 1, from 5,10-dihydro-11H-dibenzo(b,e)(1,4)-diazepine-11-one and 4-bromobutyryl chloride. The yield is 74.3% of the theoretical yield and the melting point is 159°-161° C. (toluene).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05264432
Source datasetuspto-grants-1993_11
ORD IDord-d7b8681b86894f4c8a6680f86fef89c1
Source noteuspto-grants-1993_11