(1R,2R,6S,7S,9S)-9-(Dihydrocinnamoyloxy)-6,7-dihydroxy-2-methoxy-9-methyl-3-oxabicyclo<4.3.0>nonan

Base Information

Chemical Name:(1R,2R,6S,7S,9S)-9-(Dihydrocinnamoyloxy)-6,7-dihydroxy-2-methoxy-9-methyl-3-oxabicyclo<4.3.0>nonan
CAS No.:97169-81-8
Molecular Formula:C₁₉H₂₆O₆
Molecular Weight:350.412
Hs Code.:

Synonyms:(1R,2R,6S,7S,9S)-9-(Dihydrocinnamoyloxy)-6,7-dihydroxy-2-methoxy-9-methyl-3-oxabicyclo<4.3.0>nonan

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Chemical Property of (1R,2R,6S,7S,9S)-9-(Dihydrocinnamoyloxy)-6,7-dihydroxy-2-methoxy-9-methyl-3-oxabicyclo<4.3.0>nonan

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Technology Process of (1R,2R,6S,7S,9S)-9-(Dihydrocinnamoyloxy)-6,7-dihydroxy-2-methoxy-9-methyl-3-oxabicyclo<4.3.0>nonan

There total 6 articles about (1R,2R,6S,7S,9S)-9-(Dihydrocinnamoyloxy)-6,7-dihydroxy-2-methoxy-9-methyl-3-oxabicyclo<4.3.0>nonan 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: 28.0%

: 97119-32-9
(1R,2R,6S,7R,9S)-(-)-9-(Dihydrocinnamoyloxy)-6-hydroxy-2-methoxy-9-methyl-7-(p-tolylsulfonyloxy)-3-oxabicyclo<4.3.0>nonan

: 97169-81-8
(1R,2R,6S,7S,9S)-9-(Dihydrocinnamoyloxy)-6,7-dihydroxy-2-methoxy-9-methyl-3-oxabicyclo<4.3.0>nonan

Guidance literature:: With potassium nitrite; In dimethyl sulfoxide; at 80 ℃; for 20h;

Reference yield:

: 19210-12-9,133645-36-0
harpagoside

: 97119-31-8,97169-42-1,97169-81-8
(1R,2S,6S,7R,9S)-9-(Dihydrocinnamoyloxy)-6,7-dihydroxy-2-methoxy-9-methyl-3-oxabicyclo<4.3.0>nonan

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / H₂ / 10percent Pd/C / ethanol / 20 h / Ambient temperature

2: methylsulfonic acid / 0.17 h

With methanesulfonic acid; hydrogen; palladium on activated charcoal; In ethanol;

Reference yield:

: 19210-12-9,133645-36-0
harpagoside

: 97169-81-8
(1R,2R,6S,7S,9S)-9-(Dihydrocinnamoyloxy)-6,7-dihydroxy-2-methoxy-9-methyl-3-oxabicyclo<4.3.0>nonan

Guidance literature:: Multi-step reaction with 4 steps

1: 96 percent / H₂ / 10percent Pd/C / ethanol / 20 h / Ambient temperature

2: methylsulfonic acid / 0.17 h

3: 68 percent / pyridine / 24 h / 50 °C

4: 28 percent / KNO₂ / dimethylsulfoxide / 20 h / 80 °C

With potassium nitrite; methanesulfonic acid; hydrogen; palladium on activated charcoal; In pyridine; ethanol; dimethyl sulfoxide;