Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1953767Generated: November 2, 2026

Methanol → HCID 23298054, compound

https://huagongshe.com/reaction/1953767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 23298039HCID 23298039—
ProductHCID 23298054HCID 23298054—

Reaction Conditions

Temperature0 °C

Reaction Steps

30 g (0.121 mol) of 2,3,7-trichloro-5-methylquinoxaline are introduced into 330 ml of methanol under argon at room temperature. 67.9 ml (0.364 mmol) of an about 5.4 molar solution of sodium methoxide in methanol is added dropwise to this and the mixture is stirred at reflux for 4.5 hours. After cooling to 0° C., the suspension is filtered off on a suction filter, and the filter residue is washed with methanol and dried in vacuo at 60° C. The title compound is obtained as brownish crystals of m.p. 94-96° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06117873
Source datasetuspto-grants-2000_09
ORD IDord-de95f72d2e82407db1ad76bfd1a35b09
Source noteuspto-grants-2000_09