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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1111207Generated: October 31, 2026

HCID 12569590, compound → HCID 22153729, compound

https://huagongshe.com/reaction/1111207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 12569590HCID 12569590—
ReactantHCID 131716735HCID 131716735—
Solventtetrahydrofuran N,N-dimethylformamideHCID 21974620—
ProductHCID 22153729HCID 22153729—

Reaction Steps

In the manner given in Example 16 carbonyldiimidazole β-pentynoic acid and 2-amino-7-chloro-5-(o-chlorophenyl)-3H-1,4-benzodiazepine were stirred in tetrahydrofuran-di-methylformamide to give 9-chloro-1-ethyl-7-(o-chlorophenyl) 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-94c50f0dd8f54f6d8b87b8f7e61279e5
Source noteuspto-grants-1990_12