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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477780Generated: October 26, 2026

(S)-3-Amino-4-cyclopropyl-2-methyl-butan-2-ol → 6-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyrazine-2-carboxylic acid ((S)-1-cyclopropylmethyl-2-hydroxy-2-methyl-propyl)-amide

https://huagongshe.com/reaction/1477780

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-3-Amino-4-cyclopropyl-2-methyl-butan-2-olHCID 86674766—
Reactant6-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyrazine-2-carboxylic acidHCID 86682324—
Product6-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyrazine-2-carboxylic acid ((S)-1-cyclopropylmethyl-2-hydroxy-2-methyl-propyl)-amideHCID 71525577—

Reaction Steps

The title compound was synthesized in analogy to Example 15, using 6-cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyrazine-2-carboxylic acid (Example 8d, 100 mg, 0.35 mmol) and (S)-3-amino-4-cyclopropyl-2-methyl-butan-2-ol (60.21 mg, 0.42 mmol) as starting materials, and isolated (50 mg, 34.72%) as white solid, LC-MS (UV peak area, ESI) 96.42%, 410.8 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403808B2
Source datasetuspto-grants-2016_08
ORD IDord-6693a3be7ccb4eca8f1498c5db30e1ca
Source noteuspto-grants-2016_08