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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956348Generated: October 26, 2026

Triethylamine → Phenyl[4-(5H-pyrrolo[2,1-c][1,4]benzodiazepin-10(11H)-ylcarbonyl)phenyl]methanone

https://huagongshe.com/reaction/1956348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Benzoylbenzoyl chlorideHCID 12912141—
Reactant10,11-Dihydro-5H-benzo[e]pyrrolo[1,2-a][1,4]diazepineHCID 15547048—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
ProductPhenyl[4-(5H-pyrrolo[2,1-c][1,4]benzodiazepin-10(11H)-ylcarbonyl)phenyl]methanoneHCID 2240532384.5%

Reaction Steps

A mixture of 2.16 g of 4-(benzoyl)benzoyl chloride (Reference Example 36) and 1.0 g of 10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine in 30 ml of methylene chloride containing 7 ml of triethylamine is stirred under nitrogen atmosphere for 16 hours. The reaction mixture is diluted with 50 ml of chloroform and washed with 2N HCl, water, saturated NaHCO3 and water. The organic layer is dried (Na2SO4) and columned on silica gel by elution with 7:1 to 3:1 ethyl acetate:hexane to give 1.8 g of the desired product as a solid. M+H 393.2; M+Na 415.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780471
Source datasetuspto-grants-1998_07
ORD IDord-626fef12eabc4f5f961ff3c2cb209f23
Source noteuspto-grants-1998_07