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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131632Generated: October 26, 2026

3,5-Dimethyl-1,2-thiazole-4-carbaldehyde → 6-[(3,5-Dimethyl-4-isothiazolyl)hydroxymethyl]-1,2,3,4-tetrahydro-3-methyl-1-(1-methylethyl)-2,4-dioxo-thieno[2,3-d]pyrimidine-5-carboxylic acid ethyl ester

https://huagongshe.com/reaction/131632

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dimethyl-1,2-thiazole-4-carbaldehydeHCID 13842751—
ReactantEthyl 1-isopropyl-3-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-5-carboxylateHCID 16102858—
Product6-[(3,5-Dimethyl-4-isothiazolyl)hydroxymethyl]-1,2,3,4-tetrahydro-3-methyl-1-(1-methylethyl)-2,4-dioxo-thieno[2,3-d]pyrimidine-5-carboxylic acid ethyl esterHCID 69313840—

Reaction Steps

Prepared by the method of example 15 part a) using 1,2,3,4-tetrahydro-3-methyl-1-(1-methylethyl)-2,4-dioxothieno[2,3-d]pyrimidine-5-carboxylic acid ethyl ester, and 3,5-dimethyl-4-isothiazolecarboxaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384951B2
Source datasetuspto-grants-2008_06
ORD IDord-42c867ccf0ef41fd8856cbb9b3880984
Source noteuspto-grants-2008_06