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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1075465Generated: October 30, 2026

Acetone → HCID 9817284, compound

https://huagongshe.com/reaction/1075465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantBenzyl mercaptanHCID 7509—
ReactantDibenzyl 2-methylenepentanedioateHCID 10947302—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductHCID 9817284HCID 981728490%

Reaction Steps

To a solution of dibenzyl 2-methylenepentanedioate (12.16 g, 37.5 mmol) in acetone (100 ml), was added benzylmercaptan (9.31 g, 75.0 mmol) and 4-dimethylaminopyridine (0.46 g, 3.75 mmol) with stirring. The reaction mixture was refluxed for 16 hours. The cooled solution was concentrated under reduced pressure and purified by column chromatography to yield 15.2 g (90%) of clear oil. 1H NMR (CDCl3): δ 2.0 (m, 2H), 2.3 (m, 2H), 2.5 (m, 1H), 2.6 (m, 2H), 3.6 (s, 2H), 4.9 (s, 2H), 5.0 (m, 2H), 7.2-7.5 (m, 15H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05902817
Source datasetuspto-grants-1999_05
ORD IDord-4e5705c7eaa84bd1a1c01543d8456bec
Source noteuspto-grants-1999_05