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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 704255Generated: October 29, 2026

Benzenemethanethiol, alpha,alpha-diphenyl- → HCID 13456947, compound

https://huagongshe.com/reaction/704255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenemethanethiol, alpha,alpha-diphenyl-HCID 77281—
Reactant3-EthynylpyridineHCID 186003—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13456947HCID 1345694760.3%

Reaction Steps

To a solution of triphenylmethanethiol (1.41 g) and 3-ethynylpyridine (0.5 g) in anhydrous tetrahydrofuran (10 ml) was added potassium t-butoxide (571 mg) at ambient temperature. The mixture was refluxed for 2 hours. After the reaction mixture was cooled to ambient temperature, the reaction mixture was poured into ice-water. The mixture was extracted with ethyl acetate. The extract was washed with a saturated aqueous solution of sodium chloride, dried over magnesium sulfate and concentrated in vacuo to give a crystal. The crystal was washed with ethanol and dried to give 3-[(Z)-2-(tritylthio)vinyl]pyridine (1.11 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04985555
Source datasetuspto-grants-1991_01
ORD IDord-958fa551f10f4535bb9d6c8df3447da6
Source noteuspto-grants-1991_01