(3S,1S')-1-[2'-acetoxy-1'-(4-methoxybenzyl)-ethyl]-3-[N-acetyl-N-(4-methylphenyl)sulfonylamino]-1-azaspiro[4.5]deca-6,9-dien-2,8-dione

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Chemical Name:(3S,1S')-1-[2'-acetoxy-1'-(4-methoxybenzyl)-ethyl]-3-[N-acetyl-N-(4-methylphenyl)sulfonylamino]-1-azaspiro[4.5]deca-6,9-dien-2,8-dione
CAS No.:333999-52-3
Molecular Formula:C₃₀H₃₂N₂O₈S
Molecular Weight:580.659
Hs Code.:

Synonyms:(3S,1S')-1-[2'-acetoxy-1'-(4-methoxybenzyl)-ethyl]-3-[N-acetyl-N-(4-methylphenyl)sulfonylamino]-1-azaspiro[4.5]deca-6,9-dien-2,8-dione

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Chemical Property of (3S,1S')-1-[2'-acetoxy-1'-(4-methoxybenzyl)-ethyl]-3-[N-acetyl-N-(4-methylphenyl)sulfonylamino]-1-azaspiro[4.5]deca-6,9-dien-2,8-dione

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Technology Process of (3S,1S')-1-[2'-acetoxy-1'-(4-methoxybenzyl)-ethyl]-3-[N-acetyl-N-(4-methylphenyl)sulfonylamino]-1-azaspiro[4.5]deca-6,9-dien-2,8-dione

There total 10 articles about (3S,1S')-1-[2'-acetoxy-1'-(4-methoxybenzyl)-ethyl]-3-[N-acetyl-N-(4-methylphenyl)sulfonylamino]-1-azaspiro[4.5]deca-6,9-dien-2,8-dione 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: 41.0%

: 108-24-7
acetic anhydride

: 333999-51-2
N-{(S)-1-[(S)-1-Hydroxymethyl-2-(4-methoxy-phenyl)-ethyl]-2,8-dioxo-1-aza-spiro[4.5]deca-6,9-dien-3-yl}-4-methyl-benzenesulfonamide

: 333999-52-3
(3S,1S')-1-[2'-acetoxy-1'-(4-methoxybenzyl)-ethyl]-3-[N-acetyl-N-(4-methylphenyl)sulfonylamino]-1-azaspiro[4.5]deca-6,9-dien-2,8-dione

Guidance literature:: With pyridine; dmap; at 25 ℃;
DOI:10.1016/j.tet.2006.01.111

Reference yield:

: 20989-19-9,176035-15-7
(2S)-2-amino-3-(4-methoxyphenyl)propan-1-ol

: 333999-52-3
(3S,1S')-1-[2'-acetoxy-1'-(4-methoxybenzyl)-ethyl]-3-[N-acetyl-N-(4-methylphenyl)sulfonylamino]-1-azaspiro[4.5]deca-6,9-dien-2,8-dione

Guidance literature:: Multi-step reaction with 3 steps

1: 73 percent / PPh₃; NEt₃; pyridine / acetonitrile; CCl₄ / 24 h / 30 °C

2: PhI(OAc)2 / 2,2,2-trifluoro-ethanol / 0.5 h / 25 °C

3: 41 percent / pyridine; 4-(dimethylamino)pyridine / 25 °C

With pyridine; dmap; [bis(acetoxy)iodo]benzene; triethylamine; triphenylphosphine; In tetrachloromethane; 2,2,2-trifluoroethanol; acetonitrile;
DOI:10.1016/j.tet.2006.01.111

Reference yield:

: 4703-32-6
(S)-2-[N-(4-methylphenyl)sulfonylamino]-3-(4-hydroxyphenyl) propionic acid

: 333999-52-3
(3S,1S')-1-[2'-acetoxy-1'-(4-methoxybenzyl)-ethyl]-3-[N-acetyl-N-(4-methylphenyl)sulfonylamino]-1-azaspiro[4.5]deca-6,9-dien-2,8-dione

Guidance literature:: Multi-step reaction with 3 steps

1: 73 percent / PPh₃; NEt₃; pyridine / acetonitrile; CCl₄ / 24 h / 30 °C

2: PhI(OAc)2 / 2,2,2-trifluoro-ethanol / 0.5 h / 25 °C

3: 41 percent / pyridine; 4-(dimethylamino)pyridine / 25 °C

With pyridine; dmap; [bis(acetoxy)iodo]benzene; triethylamine; triphenylphosphine; In tetrachloromethane; 2,2,2-trifluoroethanol; acetonitrile;
DOI:10.1016/j.tet.2006.01.111