ethyl 2-diazo-5-[2-({[(4-methylphenyl)sulfonyl]amino}carbonyl)phenyl]pentanoate

Base Information

• Chemical Name: ethyl 2-diazo-5-[2-({[(4-methylphenyl)sulfonyl]amino}carbonyl)phenyl]pentanoate
• CAS No.: 210166-56-6
• Molecular Formula: C₂₁H₂₃N₃O₅S
• Molecular Weight: 429.497

Synonyms:ethyl 2-diazo-5-[2-({[(4-methylphenyl)sulfonyl]amino}carbonyl)phenyl]pentanoate

Chemical Property of ethyl 2-diazo-5-[2-({[(4-methylphenyl)sulfonyl]amino}carbonyl)phenyl]pentanoate

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Technology Process of ethyl 2-diazo-5-[2-({[(4-methylphenyl)sulfonyl]amino}carbonyl)phenyl]pentanoate

There total 4 articles about ethyl 2-diazo-5-[2-({[(4-methylphenyl)sulfonyl]amino}carbonyl)phenyl]pentanoate 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%

4-toluenesulfonyl azide (941-55-9) + ethyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-6-carboxylate (6742-27-4) → 6-Azido-5-oxo-6,7,8,9-tetrahydro-5H-benzocycloheptene-6-carboxylic acid ethyl ester (210166-61-3) + ethyl 2-diazo-5-[2-({[(4-methylphenyl)sulfonyl]amino}carbonyl)phenyl]pentanoate (210166-56-6) + ethyl 2-({[(4-methylphenyl)sulfonyl]amino}carbonyl)-1,2,3,4-tetrahydro-1-naphthalenecarboxylate

Guidance literature:

With triethylamine; In acetonitrile; at 20 ℃; for 24h;

DOI:10.1021/jo9901541

Reference yield: 51.0%

ethyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-6-carboxylate (6742-27-4) → 6-Azido-5-oxo-6,7,8,9-tetrahydro-5H-benzocycloheptene-6-carboxylic acid ethyl ester (210166-61-3) + ethyl 2-diazo-5-[2-({[(4-methylphenyl)sulfonyl]amino}carbonyl)phenyl]pentanoate (210166-56-6) + (Z)-5-[2-(Toluene-4-sulfonylaminocarbonyl)-phenyl]-pent-2-enoic acid ethyl ester + (E)-5-[2-(Toluene-4-sulfonylaminocarbonyl)-phenyl]-pent-2-enoic acid ethyl ester

Guidance literature:

With 4-toluenesulfonyl azide; triethylamine; In tetrahydrofuran; for 120h; Ambient temperature;

DOI:10.1021/jo980223w

Reference yield: 31.0%

4-toluenesulfonyl azide (941-55-9) + ethyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-6-carboxylate (6742-27-4) → 6-Azido-5-oxo-6,7,8,9-tetrahydro-5H-benzocycloheptene-6-carboxylic acid ethyl ester (210166-61-3) + ethyl 2-diazo-5-[2-({[(4-methylphenyl)sulfonyl]amino}carbonyl)phenyl]pentanoate (210166-56-6) + (Z)-5-[2-(Toluene-4-sulfonylaminocarbonyl)-phenyl]-pent-2-enoic acid ethyl ester + (E)-5-[2-(Toluene-4-sulfonylaminocarbonyl)-phenyl]-pent-2-enoic acid ethyl ester

Guidance literature:

With triethylamine; In tetrahydrofuran; for 120h; Ambient temperature;

DOI:10.1021/jo980223w

upstream raw materials:

4-toluenesulfonyl azide

ethyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-6-carboxylate

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