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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772813Generated: October 30, 2026

2-Cyanobenzenesulfonyl Chloride → 2-[(4-{2-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propyl}piperazin-1-yl)sulfonyl]benzonitrile

https://huagongshe.com/reaction/1772813

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Cyanobenzenesulfonyl ChlorideHCID 522347—
Reactant4-[1-(1-methyl-2-piperazin-1-ylethyl)-1H-pyrazol-4-yl]-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidineHCID 67054920—
Product2-[(4-{2-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propyl}piperazin-1-yl)sulfonyl]benzonitrileHCID 58180964—

Reaction Steps

This compound was prepared according to the procedure of Example 92, using 4-[1-(1-methyl-2-piperazin-1-ylethyl)-1H-pyrazol-4-yl]-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidine and 2-cyanobenzenesulfonyl chloride as the starting materials. 1H NMR (300 MHz, DMSO-D6): δ 12.05 (s, 1H); 8.61 (s, 1H); 8.58 (s, 1H); 8.21 (s, 1H); 8.07 (m, 1H); 7.95-7.78 (m, 3H); 7.53 (m, 1H); 6.88 (d, 1H); 4.62 (m, 1H); 2.98 (m, 4H); 2.82 (m, 1H); 2.59 (m, 3H); 2.36 (m, 2H); 1.40 (d, 3H); LCMS calculated for C23H25N8O2S(M+H)+: m/z=477.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249145B2
Source datasetuspto-grants-2016_02
ORD IDord-f76b9d8c26834953aaf789449e9ca2da
Source noteuspto-grants-2016_02