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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389913Generated: October 26, 2026

2-bromo-N-(isoxazol-3-yl)acetamide → (1R/S,3R)-3-Hydroxy-1-(isoxazol-3-ylcarbamoylmethyl)-1-methyl-pyrrolidinium bromide

https://huagongshe.com/reaction/389913

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-bromo-N-(isoxazol-3-yl)acetamideHCID 13362919—
Reactant2-bromo-N-(pyrazin-2-yl)acetamideHCID 44542669—
Reactant(R)-3-hydroxy-1-methyl-1-(pyrazin-2-ylcarbamoylmethyl)-pyrrolidinium bromideHCID 87282153—
Product(1R/S,3R)-3-Hydroxy-1-(isoxazol-3-ylcarbamoylmethyl)-1-methyl-pyrrolidinium bromideHCID 131730241—

Reaction Steps

This compound is prepared by a method that is analogous to that used to prepare (R)-3-hydroxy-1-methyl-1-(pyrazin-2-ylcarbamoylmethyl)-pyrrolidinium bromide (Intermediate B) by replacing 2-Bromo-N-pyrazin-2-yl-acetamide (Intermediate A) with 2-Bromo-N-isoxazol-3-yl-acetamide (Intermediate C).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383625B2
Source datasetuspto-grants-2013_02
ORD IDord-36af485f94ba4fa0a18b5b8df8a8ac26
Source noteuspto-grants-2013_02