Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271089Generated: November 1, 2026

Benzenesulfonyl chloride → HCID 59977570, compound

https://huagongshe.com/reaction/2271089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
ReactantHCID 13125682HCID 13125682—
SolventDichloromethaneHCID 6344—
ProductHCID 59977570HCID 5997757071%

Reaction Conditions

Temperature0 °C

Reaction Steps

To an ice-cold solution of trans-5-amino-6,7,8,9-tetrahydro-5H-benzocyclo hepten-6-ol (0.056 g, 0.32 mmol; example 15 a) in methylene chloride (10 ml) and triethylamine (1 ml) was added 4-benzene sulfonyl chloride (0.056 g, 0.32 mmol). The reaction mixture was stirred at 0° C. then allowed to come to room temperature for 72 hours. The reaction mixture was diluted with methylene chloride, then washed with 10% hydrochloric acid, saturated potassium hydrogen carbonate solution, dried over MgSO4, filtered and evaporated. Recrystallization from ethyl acetate/n-heptane yielded trans-5-(N-phenylsulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclo hepten-6-ol as white crystals (0.071 g, 71% yield), m.p. 128.0-128.2° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06333349B1
Source datasetuspto-grants-2001_12
ORD IDord-98c22b1501f0441babb47881292be546
Source noteuspto-grants-2001_12