(S)-(+)-2-(p-Toluenesulfinyl)-2-cyclopentenoneethyleneketal

Base Information

Chemical Name:(S)-(+)-2-(p-Toluenesulfinyl)-2-cyclopentenoneethyleneketal
CAS No.:82136-15-0
Molecular Formula:C14H16 O3 S
Molecular Weight:264.345
Hs Code.:
Mol file:82136-15-0.mol

Synonyms:1,4-Dioxaspiro[4.4]non-6-ene,6-[(4-methylphenyl)sulfinyl]-, (S)- (9CI)

Suppliers and Price of (S)-(+)-2-(p-Toluenesulfinyl)-2-cyclopentenoneethyleneketal

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 3 raw suppliers

Chemical Property of (S)-(+)-2-(p-Toluenesulfinyl)-2-cyclopentenoneethyleneketal

Chemical Property:

PSA：54.74000
LogP:3.38910

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (S)-(+)-2-(p-Toluenesulfinyl)-2-cyclopentenoneethyleneketal

There total 4 articles about (S)-(+)-2-(p-Toluenesulfinyl)-2-cyclopentenoneethyleneketal 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%

: 68241-78-1
6-bromo-1,4-dioxa-spiro[4.4]non-6-ene

: 1517-82-4
(-)-menthyl p-toluenesulfinate

: 82136-15-0
(S)-(+)-2-(p-toluenesulfinyl)-2-cyclopentenone ethylene ketal

Guidance literature:: With n-butyllithium; In tetrahydrofuran; 1.) -78 deg C, 90 min, 2.) -78 deg C, 15 min;
DOI:10.1021/ja00379a022

Reference yield:

: 10481-34-2
2-bromo-2-cyclopenten-1-one

: 1-(2-Isopropyl-5-methyl-cyclohexanesulfonyl)-4-methyl-benzene

: 107-21-1
ethylene glycol

: 2216-51-5
(-)-menthol

: 82136-15-0
6-(Toluene-4-sulfinyl)-1,4-dioxa-spiro[4.4]non-6-ene

Guidance literature:: With n-butyllithium; TolSO₃H;
DOI:10.1021/ja00400a076

Reference yield:

: 68241-78-1
6-bromo-1,4-dioxa-spiro[4.4]non-6-ene

: 1517-82-4
(1R,2S,5R,SS)-(-)-menthyl p-toluenesulfinate

: 82136-15-0
(S)-(+)-2-(p-toluenesulfinyl)-2-cyclopentenone ethylene ketal

Guidance literature:: 6-bromo-1,4-dioxa-spiro[4.4]non-6-ene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 2h; Inert atmosphere;

(1R,2S,5R,SS)-(-)-menthyl p-toluenesulfinate; In tetrahydrofuran; hexane; at -78 ℃; for 1.08333h; Inert atmosphere;
DOI:10.15227/orgsyn.064.0196