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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1111208Generated: October 31, 2026

1,1'-Carbonyldiimidazole → HCID 15079770, compound

https://huagongshe.com/reaction/1111208

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 15079765HCID 15079765—
Reactanttetrahydrofuran N,N-dimethylformamideHCID 21974620—
ProductHCID 15079770HCID 15079770—

Reaction Steps

In the manner given in Example 16, carbonyldiimidazole, p-hexynoic acid and 2-amino-7-nitro-5-(2,6-difluorophenyl)-3H-1,4-benzodiazepine were stirred in tetrahydrofuran-dimethylformamide to give 9-nitro-1-propyl-7-(2,6-difluorophenyl)pyrimido[1,2-a][1,4]benzodiazepin-3(5H)-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04978753
Source datasetuspto-grants-1990_12
ORD IDord-572d4f2623b341d09b2a8c0e4116a170
Source noteuspto-grants-1990_12