dimethyl 1,2,3,3a,4,7,8,8a-octahydro-8-oxa-4-phenyl-4,7-epoxyazulene-5,6-dicarboxylate

Base Information

Chemical Name:dimethyl 1,2,3,3a,4,7,8,8a-octahydro-8-oxa-4-phenyl-4,7-epoxyazulene-5,6-dicarboxylate
CAS No.:118577-35-8
Molecular Formula:C₂₀H₂₀O₆
Molecular Weight:356.375
Hs Code.:

Synonyms:dimethyl 1,2,3,3a,4,7,8,8a-octahydro-8-oxa-4-phenyl-4,7-epoxyazulene-5,6-dicarboxylate

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Chemical Property of dimethyl 1,2,3,3a,4,7,8,8a-octahydro-8-oxa-4-phenyl-4,7-epoxyazulene-5,6-dicarboxylate

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Technology Process of dimethyl 1,2,3,3a,4,7,8,8a-octahydro-8-oxa-4-phenyl-4,7-epoxyazulene-5,6-dicarboxylate

There total 4 articles about dimethyl 1,2,3,3a,4,7,8,8a-octahydro-8-oxa-4-phenyl-4,7-epoxyazulene-5,6-dicarboxylate 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: 75.0%

: cis-2-benzoyl-1-(diazoacetyl)cyclopentane

: 762-42-5
dimethyl acetylenedicarboxylate

: 118577-35-8
dimethyl 1,2,3,3a,4,7,8,8a-octahydro-4-phenyl-8-oxo-4,7-epoxyazulene-5,6-dicarboxylate

Guidance literature:: rhodium(II) acetate; In benzene; for 4.5h; Ambient temperature;
DOI:10.1021/jo00265a019

Reference yield:

: 28151-83-9,70071-92-0
cis-2-benzoylcyclopentanecarboxylic acid

: 118577-35-8
dimethyl 1,2,3,3a,4,7,8,8a-octahydro-4-phenyl-8-oxo-4,7-epoxyazulene-5,6-dicarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / diethyl ether; tetrahydrofuran / 2 h

2: diethyl ether / 12 h / 0 - 25 °C

3: 75 percent / rhodium(II) acetate / benzene / 4.5 h / Ambient temperature

With triethylamine; rhodium(II) acetate; In tetrahydrofuran; diethyl ether; benzene;
DOI:10.1021/jo00265a019

Reference yield:

: C₁₅H₁₆O₅

: 118577-35-8
dimethyl 1,2,3,3a,4,7,8,8a-octahydro-4-phenyl-8-oxo-4,7-epoxyazulene-5,6-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: diethyl ether / 12 h / 0 - 25 °C

2: 75 percent / rhodium(II) acetate / benzene / 4.5 h / Ambient temperature

rhodium(II) acetate; In diethyl ether; benzene;
DOI:10.1021/jo00265a019