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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753436Generated: October 28, 2026

4-(Pyrrolidine-1-sulfonyl)aniline → N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-[4-(tetrahydro-(1H)-pyrrol-1-ylsulfonyl)phenyl]-2,4-pyrimidinediamine

https://huagongshe.com/reaction/1753436

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Pyrrolidine-1-sulfonyl)anilineHCID 535805—
ReactantN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-primidinediamineHCID 22060334—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ProductN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-[4-(tetrahydro-(1H)-pyrrol-1-ylsulfonyl)phenyl]-2,4-pyrimidinediamineHCID 22060250—

Reaction Steps

In a manner similar to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, 2-chloro-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine and 4-(tetrahydro-(1H)-pyrrol-1-ylsulfonyl)aniline were reacted to yield N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-[4-(tetrahydro-(1H)-pyrrol-1-ylsulfonyl)phenyl]-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 10.11 (bs, 1H), 9.76 (bs, 1H), 8.19 (d, 1H, J=3.9 Hz), 7.82 (d, 2H, J=8.7 Hz), 7.62 (d, 2H, J=8.7 Hz), 7.27 (d, 1H, J=2.4 Hz), 7.08 (dd, 1H, J=2.4 and 8.7 Hz), 6.85 (d, 1H, J=8.7 Hz), 4.23 (s, 4H), 3.10-3.06 (m, 4H), 1.64-1.58 (m, 4H); LCMS: ret. time: 22.68 min.; purity: 93%; MS (m/e): 472 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09162989B2
Source datasetuspto-grants-2015_10
ORD IDord-a1e0a92d39374ff5b57c2d4dc25ae8b5
Source noteuspto-grants-2015_10