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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 76594Generated: October 29, 2026

1H-Indole-2-carboxylic acid, 7-amino-, ethyl ester → N4-(3,5-dimethoxyphenyl)-N2-(2-ethoxycarbonylindol-7-yl)-5-fluoro-2,4-pyrimidinediamine

https://huagongshe.com/reaction/76594

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indole-2-carboxylic acid, 7-amino-, ethyl esterHCID 11138194—
Reactant2-chloro-N4-(3,5-dimethoxyphenyl)-5-fluoro-4-pyrimidineamineHCID 22060694—
ProductN4-(3,5-dimethoxyphenyl)-N2-(2-ethoxycarbonylindol-7-yl)-5-fluoro-2,4-pyrimidinediamineHCID 22060274—

Reaction Steps

In like manner to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, the reaction of 2-chloro-N4-(3,5-dimethoxyphenyl)-5-fluoro-4-pyrimidineamine with 2-ethoxycarbonyl-7-aminoindole gave N4-(3,5-dimethoxyphenyl)-N2-(2-ethoxycarbonylindol-7-yl)-5-fluoro-2,4-pyrimidinediamine. LCMS: ret. time: 24.21 min.; purity: 91%; MS (m/e): 452 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835430B2
Source datasetuspto-grants-2014_09
ORD IDord-0a5bfc718ba048188da6f366bc07476a
Source noteuspto-grants-2014_09