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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264528Generated: October 31, 2026

Thiophene-3-methanol → HCID 10199524, compound

https://huagongshe.com/reaction/2264528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophene-3-methanolHCID 123570—
ReactantHCID 17976008HCID 17976008—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDichloromethaneHCID 6344—
ProductHCID 10199524HCID 10199524—

Reaction Conditions

Temperature50 °C

Reaction Steps

100 mg (0.26 mmol) of 2-amino-4-(2,3-dihydro-1,4-benzodioxin-6-yl)-6-(methylsulfanyl)-3,5-pyridinedicarbonitrile [prepared analogously to Dyachenko et al., Russian Journal of Chemistry, Vol. 33, No. 7, 1997, pages 1014-1017 or Vol. 34, No. 4, 1998, pages 557-563] are, together with 181 mg (1.6 mmol) of potassium tert-butoxide and 184 mg (1.6 mmol) of 3-hydroxymethylthiophene, stirred at 50° C. for 4 h. After cooling, the reaction mixture is diluted with dichloromethane and washed with water. The organic phase is dried with sodium sulfate and concentrated under reduced pressure. The residue is crystallized from diethyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855219B2
Source datasetuspto-grants-2010_12
ORD IDord-cb7f8d82c50f41c68a5f4c82531ea34d
Source noteuspto-grants-2010_12