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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1854973Generated: October 30, 2026

Diisopropylethylamine → (S)-2-{2-[4-amino-5-(4-phenoxy-phenyl)-pyrrolo[2,3-d]pyrimidin-7-ylmethyl]-pyrrolidine-1-carbonyl}-3-cyclopropyl-acrylonitrile

https://huagongshe.com/reaction/1854973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant2-Cyano-3-cyclopropylprop-2-enoic acidHCID 70513033—
Reactant(S)-5-(4-phenoxy-phenyl)-7-pyrrolidin-2-ylmethyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamineHCID 86714516—
SolventDichloromethaneHCID 6344—
Product(S)-2-{2-[4-amino-5-(4-phenoxy-phenyl)-pyrrolo[2,3-d]pyrimidin-7-ylmethyl]-pyrrolidine-1-carbonyl}-3-cyclopropyl-acrylonitrileHCID 8671451754.1%

Reaction Steps

To a mixture of (S)-5-(4-phenoxy-phenyl)-7-pyrrolidin-2-ylmethyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamine (100 mg, 0.26 mmol, 1.0 eq), 2-cyano-3-cyclopropyl-acrylic acid (45 mg, 0.32 mmol, 1.2 eq) and DIEA (102 mg, 0.78 mmol, 3.0 eq) in 10 ml DCM was added HATU (150 mg, 0.40 mmol, 1.5 eq). The reaction mixture was stirred for 4 h at RT under N2. The mixture was purified by Pre-TLC to give the title compound (71 mg). LCMS: m/z 486.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962831B2
Source datasetuspto-grants-2015_02
ORD IDord-92df59d075cc41a3bdc5ef7264471e3d
Source noteuspto-grants-2015_02