Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 603885Generated: October 29, 2026

1-Aminopyrrole → 5-fluoro-N4-(3-hydroxyphenyl)-N2-(1H-pyrrol-1-yl)-2,4-pyrimidinediamine

https://huagongshe.com/reaction/603885

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-AminopyrroleHCID 136589—
Reactant2-chloro-5-fluoro-N-(3-hydroxyphenyl)-4-pyrimidineamineHCID 22060451—
Product5-fluoro-N4-(3-hydroxyphenyl)-N2-(1H-pyrrol-1-yl)-2,4-pyrimidinediamineHCID 22060874—

Reaction Steps

In like manner to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, 2-chloro-5-fluoro-N-(3-hydroxyphenyl)-4-pyrimidineamine was reacted with 1-aminopyrrole to provide 5-fluoro-N4-(3-hydroxyphenyl)-N2-(1H-pyrrol-1-yl)-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 9.95 (s, 1H), 9.22 (s, 1H), 9.19 (s, 1H), 7.99 (d, 1H, J=3.5 Hz), 7.22 (d, 1H, J=8.2 Hz), 6.94 (br s, 1H), 6.89 (t, 1H, J=8.2 Hz), 6.70 (dd, 2H, J=2.3 and 4.7 Hz), 6.38 (d, 1H, J=8.2 Hz), 5.99 (t, 2H, J=2.3 and 4.7 Hz). LCMS: ret. time: 18.23 min.; purity: 94%; MS (m/e): 286 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906644B2
Source datasetuspto-grants-2011_03
ORD IDord-898f9742fd95418fb3900ecc8724a0fc
Source noteuspto-grants-2011_03