1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,8-pentahydro-4,6-(5H,7H)-azulenedione 6-ethylene ketal

Base Information

Chemical Name:1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,8-pentahydro-4,6-(5H,7H)-azulenedione 6-ethylene ketal
CAS No.:75400-36-1
Molecular Formula:C₂₀H₂₄O₅
Molecular Weight:344.408
Hs Code.:

Synonyms:1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,8-pentahydro-4,6-(5H,7H)-azulenedione 6-ethylene ketal

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Chemical Property of 1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,8-pentahydro-4,6-(5H,7H)-azulenedione 6-ethylene ketal

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Technology Process of 1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,8-pentahydro-4,6-(5H,7H)-azulenedione 6-ethylene ketal

There total 1 articles about 1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,8-pentahydro-4,6-(5H,7H)-azulenedione 6-ethylene ketal 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: 57.0%

: 98-88-4
benzoyl chloride

: 80800-93-7,80844-97-9,94198-84-2,94198-87-5
C₁₃H₂₀O₄

: 75400-36-1
1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,8-pentahydro-4,6-(5H,7H)-azulenedione 6-ethylene ketal

: 80844-99-1
C₂₀H₂₄O₅

Guidance literature:: With pyridine; In dichloromethane; for 18h;
DOI:10.1021/ja00371a020

Reference yield: 92.0%

: 75400-36-1
1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,8-pentahydro-4,6-(5H,7H)-azulenedione 6-ethylene ketal

: 75400-38-3
1β-(benzoyloxy)-4α-hydroxy-8aβ-methyl-1,2,3,3aβ,4,7,8-heptahydro-6-(7H)-azulenone 6-ethylene ketal

Guidance literature:: With sodium tetrahydroborate; In ethanol; for 0.5h;
DOI:10.1021/jo00314a003

Reference yield:

: 75400-36-1
1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,8-pentahydro-4,6-(5H,7H)-azulenedione 6-ethylene ketal

: 75400-47-4
1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,4,7,8-heptahydro-6(7H)-azulenone 6-ethylene ketal

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / NaBH₄ / ethanol / 0.5 h

3: n-Bu₃SnH / toluene / 24 h / Heating

With sodium tetrahydroborate; tri-n-butyl-tin hydride; In ethanol; toluene;
DOI:10.1021/jo00314a003