Benzenesulfonamide, N-(1S)-2-cyclopenten-1-yl-4-methyl- (9CI)

Base Information

• Chemical Name: Benzenesulfonamide, N-(1S)-2-cyclopenten-1-yl-4-methyl- (9CI)
• CAS No.: 870610-78-9
• Molecular Formula: C₁₂H₁₅NO₂S
• Molecular Weight: 237.323
• Mol file: 870610-78-9.mol

Synonyms:Benzenesulfonamide, N-(1S)-2-cyclopenten-1-yl-4-methyl- (9CI)

Chemical Property of Benzenesulfonamide, N-(1S)-2-cyclopenten-1-yl-4-methyl- (9CI)

Chemical Property:

• PSA: 54.55000
• LogP: 3.46360

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Benzenesulfonamide, N-(1S)-2-cyclopenten-1-yl-4-methyl- (9CI)

There total 22 articles about Benzenesulfonamide, N-(1S)-2-cyclopenten-1-yl-4-methyl- (9CI) 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: 88.0%

cyclopent-2-enol (3212-60-0,6426-28-4,62894-08-0,109431-72-3) + toluene-4-sulfonamide (70-55-3) → (±)-N-(cyclopent-2-en-1-yl)-4-methylbenzene-1-sulfonamide (197145-73-6,870610-78-9)

Guidance literature:

With mercuric triflate; In dichloromethane; at 20 ℃; for 0.5h;

DOI:10.1002/ejoc.201100054

Reference yield: 71.0%

toluene-4-sulfonamide (70-55-3) + cyclopentene (142-29-0) → (±)-N-(cyclopent-2-en-1-yl)-4-methylbenzene-1-sulfonamide (197145-73-6,870610-78-9)

Guidance literature:

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In nitromethane; at 80 ℃; for 2h;

DOI:10.1016/j.tetlet.2012.03.137

Reference yield: 69.0%

N-tosyl-6-azabicyclo[3.1.0]hexane (81097-48-5) → toluene-4-sulfonamide (70-55-3) + (±)-N-(cyclopent-2-en-1-yl)-4-methylbenzene-1-sulfonamide (197145-73-6,870610-78-9)

Guidance literature:

With sec.-butyllithium; In diethyl ether; cyclohexane; at -78 ℃; for 4h;

DOI:10.1016/j.tet.2003.09.024

upstream raw materials:

N-(4-Methylphenylsulfonyl)-peroxycarbamidsaeure-tert.-butylester

cyclopentene

Tributyl(cyclopent-2-enyl)stannane

4-methyl-N-[(E)-phenyl-λ³-iodanylidene]benzenesulfonamide

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