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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477781Generated: October 26, 2026

(S)-3-Amino-4-cyclopropyl-2-methyl-butan-2-ol → 5-Cyclopropyl-6-cyclopropylmethoxy-pyrazine-2-carboxylic acid ((S)-1-cyclopropylmethyl-2-hydroxy-2-methyl-propyl)-amide

https://huagongshe.com/reaction/1477781

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-3-Amino-4-cyclopropyl-2-methyl-butan-2-olHCID 86674766—
Reactant5-Cyclopropyl-6-cyclopropylmethoxy-pyrazine-2-carboxylic acidHCID 86682331—
Product5-Cyclopropyl-6-cyclopropylmethoxy-pyrazine-2-carboxylic acid ((S)-1-cyclopropylmethyl-2-hydroxy-2-methyl-propyl)-amideHCID 86682332—

Reaction Steps

The title compound was synthesized in analogy to Example 15, using 5-cyclopropyl-6-cyclopropylmethoxy-pyrazine-2-carboxylic acid (Example 10 g, 100 mg, 0.43 mmol) and (S)-3-amino-4-cyclopropyl-2-methyl-butan-2-ol (87.83 mg, 0.64 mmol) as starting materials, and isolated (20 mg, 13.03%) as off white solid, LC-MS (UV peak area, ESI) 98.68%, 360.8 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403808B2
Source datasetuspto-grants-2016_08
ORD IDord-1885f22bf271491bbfe5cd1cc259d3d4
Source noteuspto-grants-2016_08