Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181351Generated: November 3, 2026

2-Methyl-3-buten-2-ol → 5-[3-Hydroxy-3-methyl-1-butenyl]-3-methyl-1-(2-methylpropyl)-6-[[2-(trifluoromethyl)phenyl]methyl]-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione

https://huagongshe.com/reaction/2181351

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-3-buten-2-olHCID 8257—
Reactant5-Bromo-1-isobutyl-3-methyl-6-[2-(trifluoromethyl)benzyl]-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dioneHCID 11442902—
Product5-[3-Hydroxy-3-methyl-1-butenyl]-3-methyl-1-(2-methylpropyl)-6-[[2-(trifluoromethyl)phenyl]methyl]-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dioneHCID 69746621—

Reaction Steps

Prepared using 5-bromo-3-methyl-1-(2-methylpropyl)-6-[[2-(trifluoromethyl)phenyl]methyl]-thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione and 2-methyl-3-buten-2-ol. The crude product was purified by flash silica chromatography eluting with a gradient of 0-2% ethanol in dichloromethane to give the title compound as a cream foam (0.20 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890923B2
Source datasetuspto-grants-2005_05
ORD IDord-96ee60cbe7ac41d49640a0f0fe1b1e34
Source noteuspto-grants-2005_05