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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639317Generated: October 26, 2026

Potassium Hydroxide → 6-Butoxy-5-pyrrolidin-1-yl-pyrazine-2-carboxylic acid

https://huagongshe.com/reaction/639317

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantPyrrolidineHCID 31268—
ReactantMethyl 6-bromo-5-chloro-2-pyrazinecarboxylateHCID 59254839—
Reactant6-Propoxy-5-pyrrolidin-1-yl-pyrazine-2-carboxylic acidHCID 68567445—
Solvent1-ButanolHCID 263—
Product6-Butoxy-5-pyrrolidin-1-yl-pyrazine-2-carboxylic acidHCID 685703298%

Reaction Steps

In analogy to the procedure described for the synthesis of 6-propoxy-5-pyrrolidin-1-yl-pyrazine-2-carboxylic acid (example 10, step c), the title compound was synthesized from 6-Bromo-5-chloro-pyrazine-2-carboxylic acid methyl ester, butanol (commercially available), pyrrolidine (commercially available) and subsequent saponification with KOH in 8% yield. m/z (ES+): 266.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691863B2
Source datasetuspto-grants-2010_04
ORD IDord-aadca6814f8b46359cb2f69174fd6e96
Source noteuspto-grants-2010_04