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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257753Generated: October 31, 2026

Hydrochloric Acid → HCID 19781545, compound

https://huagongshe.com/reaction/257753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 15170433HCID 15170433—
SolventDichloromethane ethanolHCID 21584144—
ProductHCID 19781545HCID 1978154590%

Reaction Steps

Concentrated hydrochloric acid (0.23 g; 2.2 mmoles) was added to an ethanol/methylene chloride solution of 2-(4-diphenylmethylpiperazino)-5,6-dihydro-7-methyl-6-oxo(7H)pyrrolo[2,3-d]pyrimidine, and the solution was stirred at room temperature for 1 hour. The solvent was then evaporated under reduced pressure. The residue was washed with ether to give 0.88 g (yield 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05264435
Source datasetuspto-grants-1993_11
ORD IDord-ab98bb173ebc4a8d8b021fb4cd6acf9b
Source noteuspto-grants-1993_11