dimethyl 3a,3b,4,5,6,6a,7,7a-octahydro-3a-phenyl-7-oxopentaleno<1,2-b>furan-1,7a-dicarboxylate

Base Information

• Chemical Name: dimethyl 3a,3b,4,5,6,6a,7,7a-octahydro-3a-phenyl-7-oxopentaleno<1,2-b>furan-1,7a-dicarboxylate
• CAS No.: 121901-04-0
• Molecular Formula: C₂₀H₂₀O₆
• Molecular Weight: 356.375

Synonyms:dimethyl 3a,3b,4,5,6,6a,7,7a-octahydro-3a-phenyl-7-oxopentaleno<1,2-b>furan-1,7a-dicarboxylate

Chemical Property of dimethyl 3a,3b,4,5,6,6a,7,7a-octahydro-3a-phenyl-7-oxopentaleno<1,2-b>furan-1,7a-dicarboxylate

Chemical Property:

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Technology Process of dimethyl 3a,3b,4,5,6,6a,7,7a-octahydro-3a-phenyl-7-oxopentaleno<1,2-b>furan-1,7a-dicarboxylate

There total 3 articles about dimethyl 3a,3b,4,5,6,6a,7,7a-octahydro-3a-phenyl-7-oxopentaleno<1,2-b>furan-1,7a-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: 79.0%

dimethyl 1,2,3,3a,4,7,8,8a-octahydro-8-oxa-4-phenyl-4,7-epoxyazulene-5,6-dicarboxylate (118577-35-8) → dimethyl 3a,3b,4,5,6,6a,7,7a-octahydro-3a-phenyl-7-oxopentaleno<1,2-b>furan-1,7a-dicarboxylate (121901-04-0)

Guidance literature:

for 2h; Irradiation;

DOI:10.1016/S0040-4039(00)88467-1

Reference yield:

1-(2-Benzoyl-cyclopentyl)-2-diazo-ethanone → dimethyl 3a,3b,4,5,6,6a,7,7a-octahydro-3a-phenyl-7-oxopentaleno<1,2-b>furan-1,7a-dicarboxylate (121901-04-0)

Guidance literature:

Multi-step reaction with 2 steps

1: Rh₂(OAc)4

2: 79 percent / 2 h / Irradiation

dirhodium tetraacetate;

DOI:10.1016/S0040-4039(00)88467-1

Reference yield:

dimethyl acetylenedicarboxylate (762-42-5) → dimethyl 3a,3b,4,5,6,6a,7,7a-octahydro-3a-phenyl-7-oxopentaleno<1,2-b>furan-1,7a-dicarboxylate (121901-04-0)

Guidance literature:

Multi-step reaction with 2 steps

1: Rh₂(OAc)4

2: 79 percent / 2 h / Irradiation

dirhodium tetraacetate;

DOI:10.1016/S0040-4039(00)88467-1

upstream raw materials:

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

dimethyl acetylenedicarboxylate

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