4-Dimethylamino-benzenesulfonic acid (1R,2S)-2-ethynyl-cyclopentyl ester

Base Information

Chemical Name:4-Dimethylamino-benzenesulfonic acid (1R,2S)-2-ethynyl-cyclopentyl ester
CAS No.:79894-64-7
Molecular Formula:C₁₅H₁₉NO₃S
Molecular Weight:293.387
Hs Code.:

Synonyms:4-Dimethylamino-benzenesulfonic acid (1R,2S)-2-ethynyl-cyclopentyl ester

Suppliers and Price of 4-Dimethylamino-benzenesulfonic acid (1R,2S)-2-ethynyl-cyclopentyl ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 4-Dimethylamino-benzenesulfonic acid (1R,2S)-2-ethynyl-cyclopentyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4-Dimethylamino-benzenesulfonic acid (1R,2S)-2-ethynyl-cyclopentyl ester

There total 2 articles about 4-Dimethylamino-benzenesulfonic acid (1R,2S)-2-ethynyl-cyclopentyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 74.0%

: 19715-49-2
4-(dimethylamino)benzenesulfonyl chloride

: 61967-50-8
trans-2-Ethynylcyclopentan-1-ol

: 79894-64-7
4-Dimethylamino-benzenesulfonic acid (1R,2S)-2-ethynyl-cyclopentyl ester

Guidance literature:: With pyridine; In dichloromethane; Eiskuehlung;
DOI:10.1055/s-1981-29505

Reference yield:

: 285-67-6
Cyclopentene oxide

: 79894-64-7
4-Dimethylamino-benzenesulfonic acid (1R,2S)-2-ethynyl-cyclopentyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) Eisen(III)-nitrat, Li, Triphenylmethan, 2.) HMPT / 1.) Ammoniak, -40 bis -50 deg C, 2.) Raumtemp_., 18h

2: 74 percent / Pyridin / CH₂Cl₂ / Eiskuehlung

With pyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; triphenylmethane; lithium; ferric nitrate; In dichloromethane;
DOI:10.1055/s-1981-29505