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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683798Generated: November 2, 2026

Methyl cyanoacetate → HCID 19041044, compound

https://huagongshe.com/reaction/1683798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl cyanoacetateHCID 7747—
ReactantHCID 19041120HCID 19041120—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 19041044HCID 1904104456.6%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 3 g of 2-[2-(3,4-diethoxyphenyl)-4-thiazolyl]pyridine-1-oxide, 2.6 g of methyl cyanoacetate and 150 ml of acetic anhydride was stirred at 110° C. for 4 hours and then allowed to cool. The resulting crystals were collected by filtration and recrystallized from ethanol-dimethylformamide to obtain 2.1 g of 2-(3,4-diethoxyphenyl)-4-[6-(1-methoxycarbonyl-1-cyanomethyl)-2-pyridyl]thiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05639770
Source datasetuspto-grants-1997_06
ORD IDord-5a5b9f4cc2704f3a9e8bbd57e371a208
Source noteuspto-grants-1997_06