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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480183Generated: October 30, 2026

(R)-4,4-Difluoropyrrolidine-2-carboxamide hydrochloride → (2S)-1-[5-cyclopropyl-4-(cyclopropylmethoxy)pyridine-2-carbonyl]-4,4-difluoropyrrolidine-2-carboxamide

https://huagongshe.com/reaction/1480183

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-4,4-Difluoropyrrolidine-2-carboxamide hydrochlorideHCID 45158907—
Reactant5-Cyclopropyl-4-cyclopropylmethoxy-pyridine-2-carboxylic acidHCID 90203809—
Product(2S)-1-[5-cyclopropyl-4-(cyclopropylmethoxy)pyridine-2-carbonyl]-4,4-difluoropyrrolidine-2-carboxamideHCID 76284750—

Reaction Steps

The title compound was synthesized in analogy to Example 112e, using 5-Cyclopropyl-4-cyclopropylmethoxy-pyridine-2-carboxylic acid (Example 42c) and (R)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride (CAN 719267-96-6) as starting materials and isolated (160 mg, 51%); MS (ESI, m/z): 366.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409866B2
Source datasetuspto-grants-2016_08
ORD IDord-45e5f28d5ac941bdb2ce4a060c6773c0
Source noteuspto-grants-2016_08