Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2045864Generated: October 30, 2026

Water → HCID 70497128, compound

https://huagongshe.com/reaction/2045864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 70498068HCID 70498068—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 70497128HCID 70497128—

Reaction Steps

Methyl 5-(methoxymethyl)pyrazine-2-carboxylate, 8-(1), (55 mg, crude) was dissolved in 1,4-dioxane (1 mL) and water (1 mL) was added followed by lithium hydroxide monohydrate (50 mg). After stirring at RT for 1 h, water (20 mL) was added and the mixture was extracted with ether (20 mL). The aqueous portion was acidified to pH 2 and extracted with EtOAc (2×25 mL). The combined EtOAc layers were dried over MgSO4 and evaporated to afford the title compound (19 mg). 1H NMR (400 MHz, CDCl3) δ ppm 3.58 (s, 3H), 4.77 (s, 2H), 8.80 (br. s., 1H), 9.38 (br. s., 1H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592408B2
Source datasetuspto-grants-2013_11
ORD IDord-f38fe116eba74510b87e51bcdc46a072
Source noteuspto-grants-2013_11