2-bromo-N-methyl-N-[(2E)-4-(phenylsulfanyl)but-2-en-1-yl]benzenesulfonamide

Base Information

Chemical Name:2-bromo-N-methyl-N-[(2E)-4-(phenylsulfanyl)but-2-en-1-yl]benzenesulfonamide
CAS No.:1438432-35-9
Molecular Formula:C₁₇H₁₈BrNO₂S₂
Molecular Weight:412.371
Hs Code.:

Synonyms:2-bromo-N-methyl-N-[(2E)-4-(phenylsulfanyl)but-2-en-1-yl]benzenesulfonamide

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

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Chemical Property of 2-bromo-N-methyl-N-[(2E)-4-(phenylsulfanyl)but-2-en-1-yl]benzenesulfonamide

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Technology Process of 2-bromo-N-methyl-N-[(2E)-4-(phenylsulfanyl)but-2-en-1-yl]benzenesulfonamide

There total 2 articles about 2-bromo-N-methyl-N-[(2E)-4-(phenylsulfanyl)but-2-en-1-yl]benzenesulfonamide 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: 72.0%

: 5296-64-0
allyl phenyl thioether

: 1438432-27-9
N-allyl-2-bromo-N-methylbenzenesulfonamide

: 1438432-35-9
2-bromo-N-methyl-N-[(2E)-4-(phenylsulfanyl)but-2-en-1-yl]benzenesulfonamide

Guidance literature:: With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In dichloromethane; at 40 ℃; for 3h; Inert atmosphere; Reflux;
DOI:10.1055/s-0032-1318147

Reference yield:

: 2905-25-1
o-bromobenzenesulfonyl chloride

: 1438432-35-9
2-bromo-N-methyl-N-[(2E)-4-(phenylsulfanyl)but-2-en-1-yl]benzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine / dichloromethane / 0.25 h / 20 °C

1.2: 2 h / 20 °C

2.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 3 h / 40 °C / Inert atmosphere; Reflux

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; triethylamine; In dichloromethane;
DOI:10.1055/s-0032-1318147