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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616662Generated: October 31, 2026

Pyrazolam → HCID 12612439, compound

https://huagongshe.com/reaction/616662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazolamHCID 12562545—
SolventN,N,N',N'-TetramethylmethanediamineHCID 5829—
SolventDimethylformamideHCID 6228—
SolventAcetyl chlorideHCID 6367—
ProductHCID 12612439HCID 12612439—

Reaction Steps

In the manner given in Example 1, a solution of 8-bromo-1-methyl-6-(2-pyridyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine in dimethylformamide, N,N,N',N'-tetramethyldiaminomethane and acetyl chloride (in 0.1 molar excess compared to the N,N,N',N'-tetramethyldiaminomethane), are reacted together to give 8-bromo-1-[2-(dimethylamino)ethyl]- 6-(2-pyridyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04075221
Source datasetuspto-grants-1978_02
ORD IDord-843829b7b5854d2f8cf320df781ff463
Source noteuspto-grants-1978_02