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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1274872Generated: October 31, 2026

Ethanethiol → HCID 22118267, compound

https://huagongshe.com/reaction/1274872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanethiolHCID 6343—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22118297HCID 22118297—
SolventDimethylformamideHCID 6228—
ProductHCID 22118267HCID 22118267—

Reaction Conditions

Temperature20 °C

Reaction Steps

Ethanethiol (0.0389 ml) was added to a mixture of 4-(2,3-dihydro-6-methyl-4-oxo-5-phenyl-4H-1,3-oxazin-3-yl)-4-methylpent-1-en-3-one (100 mg) and potassium carbonate (4.85 mg) in N,N-dimethylformamide, and then stirred overnight at 20° C., and for 24 hours at 40° C. The mixture was purified by silica gel column chromatography eluting with isohexane/ethyl acetate (4:1) to give 5-ethylthio-2-(2,3-dihydro-6-methyl-4-oxo-5-phenyl-4H-1,3-oxazin-3-yl)-2-methylpentan-3-one (Compound 1083, 45 mg), NMR 1.2(t,3H), 1.4(s,6H), 1.9(s,3H), 2.5(q,2H), 2.8(s,4H), 5.3(s,2H),7.2-7.4(m,5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06159902
Source datasetuspto-grants-2000_12
ORD IDord-466a68ffcd0945c38d6378829ad628cb
Source noteuspto-grants-2000_12