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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 76702Generated: October 26, 2026

2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamine → HCID 178505997, compound

https://huagongshe.com/reaction/76702

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ReactantHCID 178507542HCID 178507542—
ProductHCID 178505997HCID 178505997—

Reaction Steps

In like manner to the preparation of N4-(3-chloro-4-trifluoromethoxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidineamine, the reaction of 2-chloro-5-fluoro-N4-(3,4-ethylenedioxyphenyl)-4-pyrimidineamine with 3-(tetrazol-5-yl)aniline gave 5-fluoro-N4-(3,4-ethylenedioxyphenyl)-N2-[3-(tetrazol-5-yl)phenyl]-2,4-pyrimidinediamine 1H NMR (DMSO-d6): δ 9.91 (s, 1H), 9.74 (s, 1H), 8.29 (s, 1H), 8.18 (d, 1H, J=4.5 Hz), 7.76 (bdd, 1H, J=1.5 and 8.1 Hz), 7.64 (d, 1H, J=8.1 Hz), 7.46 (t, 1H, J=8.1 Hz), 7.29 (m, 1H), 7.13 (dd, 1H, J=2.4 and 8.7 Hz), 6.64 (d, 1H, J=8.7 Hz), 4.11 (m, 4H); LCMS: purity: 91%; MS (m/e): 407 (MH|).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835430B2
Source datasetuspto-grants-2014_09
ORD IDord-42c4363924dc4a6db2dff30884f97b88
Source noteuspto-grants-2014_09