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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991047Generated: October 26, 2026

Acetic acid, (p-tolylsulfonyl)-, ethyl ester → Toluene-4-sulfonyl-hex-4-enoic acid ethyl ester

https://huagongshe.com/reaction/991047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid, (p-tolylsulfonyl)-, ethyl esterHCID 76102—
Reactant4-Bromo-2-methylbut-1-eneHCID 549585—
ProductToluene-4-sulfonyl-hex-4-enoic acid ethyl esterHCID 86586576—

Reaction Steps

5-Methyl-2-(3-methyl-but-2-eny)-2-(toluene-4-sulfonyl-hex-4-enoic acid ethyl ester was prepared according to general method as outlined in example 9. Starting from ethyl α-(p-tolylsulfonyl)acetate (2.9 g, 10.9 mmol and 4-bromo-2-methyl butene (3.42 g, 23 mmol). Yield 4.6 g; tan oil; MS 379.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06462073B2
Source datasetuspto-grants-2002_10
ORD IDord-985d93629e9945758fdb068a08a82180
Source noteuspto-grants-2002_10