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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 600500Generated: October 30, 2026

L-Alaninol → 5-[3-(4-Chloro-phenyl)-isoxazol-4-ylmethoxy]-pyrazine-2-carboxylic acid ((R)-2-hydroxy-1-methyl-ethyl)-amide

https://huagongshe.com/reaction/600500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-AlaninolHCID 80307—
Reactant5-[3-(4-Chloro-phenyl)-isoxazol-4-ylmethoxy]-pyrazine-2-carboxylic acidHCID 68444072—
Product5-[3-(4-Chloro-phenyl)-isoxazol-4-ylmethoxy]-pyrazine-2-carboxylic acid ((R)-2-hydroxy-1-methyl-ethyl)-amideHCID 4693790447%

Reaction Steps

As described for example 17b, 5-[3-(4-chloro-phenyl)-isoxazol-4-ylmethoxy]-pyrazine-2-carboxylic acid (80 mg, 0.24 mmol) was converted, using L-alaninol instead of D-alaninol, to the title compound (44 mg, 47%) which was obtained as a white solid. MS: m/e=389.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902201B2
Source datasetuspto-grants-2011_03
ORD IDord-074228ab254447d6a2b1a0901648fc1f
Source noteuspto-grants-2011_03