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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1472021Generated: October 30, 2026

2,4,5-Trichloropyrimidine → 5-chloro-N2-(5-cyclopropyl-1,3-oxazol-2-yl)-N4-{2-methoxy-4-[4-(4-methyl-4-oxido-1,4-azaphosphinan-1-yl)piperidin-1-yl]phenyl}pyrimidine-2,4-diamine

https://huagongshe.com/reaction/1472021

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant5-Cyclopropyl-1,3-oxazol-2-amineHCID 67053273—
Reactant2-Methoxy-4-[4-(4-methyl-4-oxido-1,4-azaphosphinan-1-yl)piperidin-1-yl]anilineHCID 67053290—
Reactant2,5-dichloro-N-{2-methoxy-4-[4-(4-methyl-4-oxido-1,4-azaphosphinan-1-yl)piperidin-1-yl]phenyl}pyrimidin-4-amineHCID 86668803—
Product5-chloro-N2-(5-cyclopropyl-1,3-oxazol-2-yl)-N4-{2-methoxy-4-[4-(4-methyl-4-oxido-1,4-azaphosphinan-1-yl)piperidin-1-yl]phenyl}pyrimidine-2,4-diamineHCID 68158017—

Reaction Steps

This compound can be prepared as in Example 32 by reacting 2-methoxy-4-[4-(4-methyl-4-oxido-1,4-azaphosphinan-1-yl)piperidin-1-yl]aniline with 2,4,5-trichloropyrimidine to generate 2,5-dichloro-N-{2-methoxy-4-[4-(4-methyl-4-oxido-1,4-azaphosphinan-1-yl)piperidin-1-yl]phenyl}pyrimidin-4-amine. 2,5-dichloro-N-{2-methoxy-4-[4-(4-methyl-4-oxido-1,4-azaphosphinan-1-yl)piperidin-1-yl]phenyl}pyrimidin-4-amine is then reacted with 5-cyclopropyl-1,3-oxazol-2-amine according to the procedure described in Example 32.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012462B2
Source datasetuspto-grants-2015_04
ORD IDord-717f4d9fc9e44a3eb2ca511ab8255ddb
Source noteuspto-grants-2015_04