methyl 2-methyl-2-phenyl-1-(thiophene-2-carbonyl)cyclopropanecarboxylate

Base Information

Chemical Name:methyl 2-methyl-2-phenyl-1-(thiophene-2-carbonyl)cyclopropanecarboxylate
CAS No.:1280722-80-6
Molecular Formula:C₁₇H₁₆O₃S
Molecular Weight:300.378
Hs Code.:

Synonyms:methyl 2-methyl-2-phenyl-1-(thiophene-2-carbonyl)cyclopropanecarboxylate

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Chemical Property of methyl 2-methyl-2-phenyl-1-(thiophene-2-carbonyl)cyclopropanecarboxylate

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Technology Process of methyl 2-methyl-2-phenyl-1-(thiophene-2-carbonyl)cyclopropanecarboxylate

There total 3 articles about methyl 2-methyl-2-phenyl-1-(thiophene-2-carbonyl)cyclopropanecarboxylate 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: 65.0%

: 1280723-08-1
methyl 2-diazo-3-oxo-3-(thiophen-2-yl)propanoate

: 98-83-9,6144-04-3,25014-31-7,42612-14-6
isopropenylbenzene

: 1280722-80-6
methyl 2-methyl-2-phenyl-1-(thiophene-2-carbonyl)cyclopropanecarboxylate

Guidance literature:: isopropenylbenzene; With bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]}; In dichloromethane; at 0 ℃; for 0.0833333h; Inert atmosphere;

methyl 2-diazo-3-oxo-3-(thiophen-2-yl)propanoate; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1021/ol200305n

Reference yield:

: 134568-16-4
methyl 3-oxo-3-(thien-2-yl)propanoate

: 1280722-80-6
methyl 2-methyl-2-phenyl-1-(thiophene-2-carbonyl)cyclopropanecarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 4-toluenesulfonyl azide; triethylamine / acetonitrile / 3.08 h / Inert atmosphere

2.1: bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]} / dichloromethane / 0.08 h / 0 °C / Inert atmosphere

2.2: 0 - 20 °C / Inert atmosphere

With 4-toluenesulfonyl azide; bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]}; triethylamine; In dichloromethane; acetonitrile;
DOI:10.1021/ol200305n

Reference yield:

: 5271-67-0
2-Thiophenecarbonyl chloride

: 1280722-80-6
methyl 2-methyl-2-phenyl-1-(thiophene-2-carbonyl)cyclopropanecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: lithium diisopropyl amide / tetrahydrofuran / 2 h / -78 °C

2.1: 4-toluenesulfonyl azide; triethylamine / acetonitrile / 3.08 h / Inert atmosphere

3.1: bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]} / dichloromethane / 0.08 h / 0 °C / Inert atmosphere

3.2: 0 - 20 °C / Inert atmosphere

With 4-toluenesulfonyl azide; bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]}; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1021/ol200305n