3-[(2RS,3RS,2'Ξ)-1-acetyl-2'-ethoxycarbonyl-1'-(toluene-4-sulfonyl)-spiro[indoline-3,3'-pyrrolidin]-2-yl]-hexa-2c,4c-dienedioic acid dimethyl ester

Base Information

• Chemical Name: 3-[(2RS,3RS,2'Ξ)-1-acetyl-2'-ethoxycarbonyl-1'-(toluene-4-sulfonyl)-spiro[indoline-3,3'-pyrrolidin]-2-yl]-hexa-2c,4c-dienedioic acid dimethyl ester
• CAS No.: 104999-12-4
• Molecular Formula: C₃₁H₃₄N₂O₉S
• Molecular Weight: 610.685

Synonyms:

Chemical Property of 3-[(2RS,3RS,2'Ξ)-1-acetyl-2'-ethoxycarbonyl-1'-(toluene-4-sulfonyl)-spiro[indoline-3,3'-pyrrolidin]-2-yl]-hexa-2c,4c-dienedioic acid dimethyl ester

Chemical Property:

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Technology Process of 3-[(2RS,3RS,2'Ξ)-1-acetyl-2'-ethoxycarbonyl-1'-(toluene-4-sulfonyl)-spiro[indoline-3,3'-pyrrolidin]-2-yl]-hexa-2c,4c-dienedioic acid dimethyl ester

There total 2 articles about 3-[(2RS,3RS,2'Ξ)-1-acetyl-2'-ethoxycarbonyl-1'-(toluene-4-sulfonyl)-spiro[indoline-3,3'-pyrrolidin]-2-yl]-hexa-2c,4c-dienedioic acid dimethyl ester 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:

(2RS,3RS,2'Ξ)-1-acetyl-2-(3,4-dimethoxy-phenyl)-1'-(toluene-4-sulfonyl)-spiro[indoline-3,3'-pyrrolidine]-2'-carboxylic acid ethyl ester (106337-18-2) → 3-[(2RS,3RS,2'Ξ)-1-acetyl-2'-ethoxycarbonyl-1'-(toluene-4-sulfonyl)-spiro[indoline-3,3'-pyrrolidin]-2-yl]-hexa-2c,4c-dienedioic acid dimethyl ester (104999-12-4)

Guidance literature:

With ozone; acetic acid;

DOI:10.1016/S0040-4020(01)98529-1

Reference yield:

→ 3-[1-acetyl-2'-ethoxycarbonyl-1'-(toluene-4-sulfonyl)-1,2-dihydro-spiro[indole-3,3'-pyrrolidin]-2-yl]-hexa-2,4-dienedioic acid dimethyl ester (104999-12-4)

Guidance literature:

N-Acetyl-indolin XV, Ozonisierung in wss. Eg.;

DOI:10.1016/S0040-4020(01)98529-1

Reference yield:

3-[(2RS,3RS,2'Ξ)-1-acetyl-2'-ethoxycarbonyl-1'-(toluene-4-sulfonyl)-spiro[indoline-3,3'-pyrrolidin]-2-yl]-hexa-2c,4c-dienedioic acid dimethyl ester (104999-12-4) → [2'-ethoxycarbonyl-6-oxo-1'-(toluene-4-sulfonyl)-6H-spiro[pyrido[1,2-a]indole-10,3'-pyrrolidin]-9-yl]-acetic acid methyl ester (104466-24-2)

Guidance literature:

With hydrogenchloride;

DOI:10.1016/S0040-4020(01)98529-1

upstream raw materials:

(2RS,3RS,2'Ξ)-1-acetyl-2-(3,4-dimethoxy-phenyl)-1'-(toluene-4-sulfonyl)-spiro[indoline-3,3'-pyrrolidine]-2'-carboxylic acid ethyl ester

Downstream raw materials:

[2'-ethoxycarbonyl-6-oxo-1'-(toluene-4-sulfonyl)-6H-spiro[pyrido[1,2-a]indole-10,3'-pyrrolidin]-9-yl]-acetic acid methyl ester

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