dimethyl 2-((N,4-dimethylphenyl)sulfonamido)-4-ethynyl-3-pentyl-4-phenylcyclopent-2-ene-1,1-dicarboxylate

Base Information

Chemical Name:dimethyl 2-((N,4-dimethylphenyl)sulfonamido)-4-ethynyl-3-pentyl-4-phenylcyclopent-2-ene-1,1-dicarboxylate
CAS No.:1577201-94-5
Molecular Formula:C₃₀H₃₅NO₆S
Molecular Weight:537.677
Hs Code.:

Synonyms:dimethyl 2-((N,4-dimethylphenyl)sulfonamido)-4-ethynyl-3-pentyl-4-phenylcyclopent-2-ene-1,1-dicarboxylate

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Chemical Property of dimethyl 2-((N,4-dimethylphenyl)sulfonamido)-4-ethynyl-3-pentyl-4-phenylcyclopent-2-ene-1,1-dicarboxylate

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Technology Process of dimethyl 2-((N,4-dimethylphenyl)sulfonamido)-4-ethynyl-3-pentyl-4-phenylcyclopent-2-ene-1,1-dicarboxylate

There total 2 articles about dimethyl 2-((N,4-dimethylphenyl)sulfonamido)-4-ethynyl-3-pentyl-4-phenylcyclopent-2-ene-1,1-dicarboxylate 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: 56.0%

: 1577202-08-4
dimethyl 2-ethynyl-2-phenylcyclopropane-1,1-dicarboxylate

: 1577202-11-9
N-(hept-1-yn-1-yl)-N,4-dimethylbenzenesulfonamide

: 1577201-94-5
dimethyl 2-((N,4-dimethylphenyl)sulfonamido)-4-ethynyl-3-pentyl-4-phenylcyclopent-2-ene-1,1-dicarboxylate

Guidance literature:: With scandium tris(trifluoromethanesulfonate); In dichloromethane; for 18h; Inert atmosphere;
DOI:10.1021/ol500256n

Reference yield:

: 640-61-9
N-methyl-p-toluenesulfonylamide

: 1577201-94-5
dimethyl 2-((N,4-dimethylphenyl)sulfonamido)-4-ethynyl-3-pentyl-4-phenylcyclopent-2-ene-1,1-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: copper dichloride; sodium carbonate; oxygen / 0.25 h

1.2: 20 h / 70 °C

2.1: scandium tris(trifluoromethanesulfonate) / dichloromethane / 18 h / Inert atmosphere

With oxygen; sodium carbonate; copper dichloride; scandium tris(trifluoromethanesulfonate); In dichloromethane;
DOI:10.1021/ol500256n

Reference yield: 30.0%

: 1577201-94-5
dimethyl 2-((N,4-dimethylphenyl)sulfonamido)-4-ethynyl-3-pentyl-4-phenylcyclopent-2-ene-1,1-dicarboxylate

: 3-ethynyl-2-pentyl-3-phenylcyclopentan-1-one

Guidance literature:: dimethyl 2-((N,4-dimethylphenyl)sulfonamido)-4-ethynyl-3-pentyl-4-phenylcyclopent-2-ene-1,1-dicarboxylate; With naphthalene; sodium; In tetrahydrofuran; at 0 - 20 ℃; Inert atmosphere;

With hydrogenchloride; water; at 125 ℃; diastereospecific reaction;
DOI:10.1021/ol500256n