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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248432Generated: October 30, 2026

Water → HCID 20277890, compound

https://huagongshe.com/reaction/1248432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantPentanol, 4-methyl-4-nitro-HCID 228070—
SolventPyridineHCID 1049—
ProductHCID 20277890HCID 20277890—

Reaction Steps

A solution of 4-methyl-4-nitro-1-pentanol (7 gm) in pyridine (40 ml) was cooled in an ice bath and treated with tosyl chloride (19 gm) added in portions over 20 mins. When the addition was complete the mixture was stirred at room temperature for 1 hr. Water (20 ml) was then added and the mixture stirred for 15 mins. The mixture was poured into water and extracted twice with ethyl acetate. The ethyl acetate solution was washed successively with water, citric acid solution, water, sodium bicarbonate solution, water and brine. The solution was dried over magnesium sulphate and evaporated. The product was obtained by crystallisation from ether: 60/80 petroleum ether. Yield 8.18 gm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04524073
Source datasetuspto-grants-1985_06
ORD IDord-e35e7bb88c1146c4b0a99e0d189b3da2
Source noteuspto-grants-1985_06