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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750227Generated: October 27, 2026

Iodine → 7-Azabicyclo[4.1.0]heptane, 7-[(4-methylphenyl)sulfonyl]-

https://huagongshe.com/reaction/1750227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantCyclohexeneHCID 8079—
ReactantTosylchloramideHCID 31388—
Solvent1,4-DioxaneHCID 31275—
Product7-Azabicyclo[4.1.0]heptane, 7-[(4-methylphenyl)sulfonyl]-HCID 11831885—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 200 g cyclohexene and 30.7 g iodine in 800 ml of anhydrous dioxane was added 611.7 g of chloramine T. The mixture was stirred at 80° C. for 10 h. After cooling to room temperature the mixture was poured into ice water and extracted with ethyl acetate twice. The combined organic phases were dried over sodium sulphate and concentrated and the residue was purified by chromatography (Silica, hexane/Ethyl acetate) to afford 180 g (29%) of) 7-(Toluene-4-sulfonyl)-7-aza-bicyclo[4.1.0]heptane as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156796B2
Source datasetuspto-grants-2015_10
ORD IDord-752da06971c14979b82b44e99245685c
Source noteuspto-grants-2015_10