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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636417Generated: October 30, 2026

Ammonia → HCID 21254977, compound

https://huagongshe.com/reaction/636417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 21255036HCID 21255036—
SolventMethanolHCID 887—
ProductHCID 21254977HCID 21254977—

Reaction Steps

In an analogous manner to that described in Example 4, from 3-benzenesulphonyl-8-chloro-2-ethyl-6,7-dihydro-5H-cyclopenta[d]pyrazolo[1,5-a]pyrimidine and NH3 in MeOH there was obtained 3-benzenesulphonyl-2-ethyl-6,7-dihydro-5H-cyclopenta[d]pyrazolo[1,5-a]pyrimidin-8-ylamine as colorless crystals, m.p.>230°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194410B1
Source datasetuspto-grants-2001_02
ORD IDord-6a1e05044fbd49db9d4e93b2a867f65d
Source noteuspto-grants-2001_02