Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564773Generated: October 30, 2026

1-Methylpiperazine → HCID 22112876, compound

https://huagongshe.com/reaction/564773

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant6-Chloro-4-(4-phenylsulphonylanilino)pyrido[3,4-d]pyrimidineHCID 21952165—
ProductHCID 22112876HCID 22112876—

Reaction Steps

Prepared according to Procedure C from 6-chloro-4-(4-phenylsulphonylanilino)pyrido[3,4-d]pyrimidine and 1-methylpiperazine; δH (CDCl3+DMSO) 9.66 (1H,s), 8.91 (1H,s), 8.52 (1H,s), 8.15 (2H, d), 7.88-7.98 (4H,m), 7.48-7.62 (4H,m), 3.66-3.74 (4H,m), 2.52-2.64 (4H,m), 2.38 (3H,s); m/z (M+1)+461.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06169091A
Source datasetuspto-grants-2001_01
ORD IDord-be25429512934ebd99a04a325178eff3
Source noteuspto-grants-2001_01