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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 556646Generated: October 30, 2026

3-Aminopropionitrile → 3-[8-(2,6-Difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino]-propionitrile

https://huagongshe.com/reaction/556646

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminopropionitrileHCID 1647—
Reactant8-(2,6-difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-2-methanesulfonyl-8H-pyrido[2,3-d]pyrimidin-7-oneHCID 59639554—
Product3-[8-(2,6-Difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino]-propionitrileHCID 5963953855.4%

Reaction Steps

Following the general procedure outlined in Example 126, the product of Example 48 (500 mg, 1.12 mmol) and 3-aminopropionitrile (0.41 mL, 5.6 mmol) were reacted to give the desired product 270 mg (55%). LC-MS: 436.0 (MH+, m/z), 2.17 (Rt, min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058282B2
Source datasetuspto-grants-2011_11
ORD IDord-7b98a92daa2b4697aa1909f67a0c1e1e
Source noteuspto-grants-2011_11