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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636416Generated: October 30, 2026

Ammonia → HCID 21255032, compound

https://huagongshe.com/reaction/636416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 21255020HCID 21255020—
SolventMethanolHCID 887—
ProductHCID 21255032HCID 21255032—

Reaction Steps

In an analogous manner to that described in Example 4, from 7-chloro-2-ethyl-3-(4-methoxy-benzenesulphonyl)-5-methyl-pyrazolo[1,5-a]pyrimidine and NH3 in MeOH there was obtained 2-ethyl-3-(4-methoxy-benzenesulphonyl)-5-methyl-pyrazolo[1,5-a]pyrimidin-7-ylamine as colorless crystals, m.p. 186-188°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194410B1
Source datasetuspto-grants-2001_02
ORD IDord-0dce5162a6bd4e9d8e236ef3c9a249d6
Source noteuspto-grants-2001_02