3,3a,4,7-tetrahydro-3a,7-epidioxy-1(2H)-azulenone

Base Information

Chemical Name:3,3a,4,7-tetrahydro-3a,7-epidioxy-1(2H)-azulenone
CAS No.:90719-95-2
Molecular Formula:C₁₀H₁₀O₃
Molecular Weight:178.188
Hs Code.:

Synonyms:3,3a,4,7-tetrahydro-3a,7-epidioxy-1(2H)-azulenone

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Chemical Property of 3,3a,4,7-tetrahydro-3a,7-epidioxy-1(2H)-azulenone

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Technology Process of 3,3a,4,7-tetrahydro-3a,7-epidioxy-1(2H)-azulenone

There total 1 articles about 3,3a,4,7-tetrahydro-3a,7-epidioxy-1(2H)-azulenone 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: 5.0%

: 52487-41-9
1,2,3,4-tetrahydroazulen-1-one

: 112157-00-3
1-Oxo-indan-4-carbaldehyde

: 90719-95-2
3,3a,4,7-tetrahydro-3a,7-epidioxy-1(2H)-azulenone

: 90719-94-1
3,4,5,6-tetrahydro-5,8-epidioxy-1(2H)-azulenone

: 83-33-0
inden-1-one

Guidance literature:: With oxygen; cobalt(II) 5,10,15,20-tetraphenylporphyrin; In dichloromethane; for 8h; Further byproducts given; Ambient temperature; Irradiation;
DOI:10.1016/S0040-4039(00)95395-4

Reference yield:

: 90719-95-2
3,3a,4,7-tetrahydro-3a,7-epidioxy-1(2H)-azulenone

: 90720-02-8
C₅₀H₃₄O₄

Guidance literature:: Multi-step reaction with 4 steps

1: 23 percent / pyridine / 120 h / Ambient temperature

2: 1.) 1.5 M MeLi / 1.) THF, ether, -78 deg C, 3 min; 2.) THF, ether, -78 deg C

3: 38 percent / pyridinium chlorochromate / 1,2-dichloro-ethane / 12 h / Ambient temperature; different reactant, oxidizing agents, solvent and reaction times

4: 14 percent / 1,2-dichloro-ethane / 1 h / Ambient temperature

With pyridine; methyllithium; pyridinium chlorochromate; In 1,2-dichloro-ethane;
DOI:10.1021/ja00329a037