Ethyl (4S,5S,2Z)-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-enoate

Base Information

Chemical Name:Ethyl (4S,5S,2Z)-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-enoate
CAS No.:247200-35-7
Molecular Formula:C₂₀H₃₁NO₅S
Molecular Weight:397.536
Hs Code.:

Synonyms:Ethyl (4S,5S,2Z)-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-enoate

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Chemical Property of Ethyl (4S,5S,2Z)-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-enoate

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Technology Process of Ethyl (4S,5S,2Z)-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-enoate

There total 1 articles about Ethyl (4S,5S,2Z)-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-enoate 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:

: 16139-79-0
ethyl diphenylphosphonoacetate

: 288254-04-6
N-((1S,2S)-1-Formyl-2-methyl-butyl)-4-methoxy-2,3,6-trimethyl-benzenesulfonamide

: 247200-35-7
Ethyl (4S,5S,2Z)-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-enoate

: Ethyl (4S,5S,2E)-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-enoate

Guidance literature:: ethyl diphenylphosphonoacetate; With sodium hydride; In tetrahydrofuran; at -78 ℃; for 0.25h;

N-((1S,2S)-1-Formyl-2-methyl-butyl)-4-methoxy-2,3,6-trimethyl-benzenesulfonamide; In tetrahydrofuran; at -78 - 0 ℃; for 1h;

Reference yield: 60.0%

: 247200-35-7
Ethyl (4S,5S,2Z)-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-enoate

: 247200-40-4
(4S,5S,2Z)-5-Methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-en-1-ol

Guidance literature:: With diisobutylaluminium hydride; In toluene; at -78 - 0 ℃; for 2h;

Reference yield:

: 247200-35-7
Ethyl (4S,5S,2Z)-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-enoate

: 220307-12-0
(3R,4S,5S)-5-Mwthyl-3,4-epimino-N-(4-methoxy-2,3,6-trimethylphenylsulfonyl)hept-1-ene

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / DIBAL-H / toluene / 2 h / -78 - 0 °C

2: 99 percent / pyridine / CHCl₃; tetrahydrofuran / 1 h / -78 - 0 °C

3: 75 percent / Pd(PPh₃)4 / tetrahydrofuran / 0.08 h / 65 °C

With pyridine; diisobutylaluminium hydride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; chloroform; toluene; 1: Reduction / 2: Methoxycarbonylation / 3: Cyclization;