Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477793Generated: October 26, 2026

Leucinamide hydrochloride → 5-Cyclopropyl-6-cyclopropylmethoxy-pyrazine-2-carboxylic acid ((S)-1-carbamoyl-3-methyl-butyl)-amide

https://huagongshe.com/reaction/1477793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLeucinamide hydrochlorideHCID 2733199—
Reactant5-Cyclopropyl-6-cyclopropylmethoxy-pyrazine-2-carboxylic acidHCID 86682331—
Product5-Cyclopropyl-6-cyclopropylmethoxy-pyrazine-2-carboxylic acid ((S)-1-carbamoyl-3-methyl-butyl)-amideHCID 71525763—

Reaction Steps

The title compound was synthesized in analogy to Example 6, using 5-cyclopropyl-6-cyclopropylmethoxy-pyrazine-2-carboxylic acid (Example 10 g) and (2S)-2-amino-4-methyl-pentanamide hydrochloride (1:1) (CAN 10466-61-2) as starting materials, and isolated (46 mg, 62%) as light yellow gum; LC-MS (UV peak area, ESI) 100%, 347.2081 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403808B2
Source datasetuspto-grants-2016_08
ORD IDord-1e57a45542a34008bd4b17c43bd54d73
Source noteuspto-grants-2016_08