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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1522301Generated: November 3, 2026

(E)-4-(3,3-difluoropiperidin-1-yl)but-2-enoic acid → (E)-N-(3-(4-amino-6-(4-phenoxyphenoxy)pyrimidin-5-yl)phenyl)-4-(3,3-difluoropiperidin-1-yl)but-2-enamide

https://huagongshe.com/reaction/1522301

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(E)-4-(3,3-difluoropiperidin-1-yl)but-2-enoic acidHCID 71093040—
Reactant5-(3-Aminophenyl)-6-(4-phenoxyphenoxy)pyrimidin-4-amineHCID 71474012—
Product(E)-N-(3-(4-amino-6-(4-phenoxyphenoxy)pyrimidin-5-yl)phenyl)-4-(3,3-difluoropiperidin-1-yl)but-2-enamideHCID 7109285648%

Reaction Steps

(E)-N-(3-(4-amino-6-(4-phenoxyphenoxy)pyrimidin-5-yl)phenyl)-4-(3,3-difluoropiperidin-1-yl)but-2-enamide was prepared from 5-(3-aminophenyl)-6-(4-phenoxyphenoxy)pyrimidin-4-amine and (E)-4-(3,3-difluoropiperidin-1-yl)but-2-enoic acid using Method E (48% yield). HPLC: 97%, RT=3.809 min. MS: m/z=558 [M+H]+, RT=1.92 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073947B2
Source datasetuspto-grants-2015_07
ORD IDord-1cd02a2941934df0a89703cd103b58ff
Source noteuspto-grants-2015_07