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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416333Generated: November 2, 2026

HCID 17937271, compound → 2-Methyl-propane-1-sulphonic acid 4-(2,4-diamino-pyrimidin-5-ylmethyl)-6-ethoxy-4'-(2-hydroxy-ethylamino)-biphenyl-2-yl ester

https://huagongshe.com/reaction/2416333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 17937271HCID 17937271—
ReactantN-(4-bromo-phenyl)-N-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2,2-trifluoro-acetamideHCID 22637041—
Product2-Methyl-propane-1-sulphonic acid 4-(2,4-diamino-pyrimidin-5-ylmethyl)-6-ethoxy-4'-(2-hydroxy-ethylamino)-biphenyl-2-yl esterHCID 1793729668.1%

Reaction Steps

Starting from 397 mg (0.93 mmol) N-(4-bromo-phenyl)-N-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2,2-trifluoro-acetamide and 220 mg (0.47 mmol) 2-methyl-propane-1-sulphonic acid 5-(2,4-diamino-pyrimidin-5-ylmethyl)-3-ethoxy-2-iodo-phenyl ester, 165 mg of the title compound are obtained as a pale beige foam after splitting off of the tert-butyl-dimethylsilanyl protective group under acid conditions (HCl/MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06821980B1
Source datasetuspto-grants-2004_11
ORD IDord-dcab085550a64036a5ded66b01ce4f93
Source noteuspto-grants-2004_11