(2R,3R,3aS,6aR)-2-((2S,3R,3aS,6aR)-2-Benzyloxy-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-yloxy)-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-ol

Base Information

• Chemical Name: (2R,3R,3aS,6aR)-2-((2S,3R,3aS,6aR)-2-Benzyloxy-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-yloxy)-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-ol
• CAS No.: 682790-48-3
• Molecular Formula: C₂₅H₃₂O₉
• Molecular Weight: 476.524

Synonyms:

Chemical Property of (2R,3R,3aS,6aR)-2-((2S,3R,3aS,6aR)-2-Benzyloxy-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-yloxy)-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,3R,3aS,6aR)-2-((2S,3R,3aS,6aR)-2-Benzyloxy-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-yloxy)-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-ol

There total 6 articles about (2R,3R,3aS,6aR)-2-((2S,3R,3aS,6aR)-2-Benzyloxy-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-yloxy)-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-ol 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: 40.0%

(3aS,4R,5S,7aR)-5-((3aR,4R,5S,7aR)-5-Benzyloxy-2,2-dimethyl-3a,4,5,7a-tetrahydro-benzo[1,3]dioxol-4-yloxy)-2,2-dimethyl-3a,4,5,7a-tetrahydro-benzo[1,3]dioxol-4-ol (681816-04-6) → (2R,3R,3aS,6aR)-2-((2S,3R,3aS,6aR)-2-Benzyloxy-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-yloxy)-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-ol (682790-48-3)

Guidance literature:

With Oxone; 1,1,1-trifluoro-2-propanone; sodium hydrogencarbonate; In acetonitrile;

DOI:10.1016/j.bmcl.2003.12.050

Reference yield:

(3aS,7aS)-4-bromo-2,2-dimethyl-3a,7a-dihydro-1,3-benzodioxole (130669-75-9) → (2R,3R,3aS,6aR)-2-((2S,3R,3aS,6aR)-2-Benzyloxy-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-yloxy)-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-ol (682790-48-3)

Guidance literature:

Multi-step reaction with 4 steps

1: mCPBA / CH₂Cl₂

2: 55 percent / BF₃*Et₂O / CH₂Cl₂ / 0 °C

3: 77 percent / acetonitrile / Electrochemical reaction

4: 40 percent / oxone; trifluoroacetone; NaHCO₃ / acetonitrile

With Oxone; 1,1,1-trifluoro-2-propanone; boron trifluoride diethyl etherate; sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; acetonitrile;

DOI:10.1016/j.bmcl.2003.12.050

Reference yield:

cis-(1S,2S)-1,2-dihydroxy-3-bromocyclohexa-3,5-diene (67451-62-1,82683-92-9,132958-32-8,130792-45-9) → (2R,3R,3aS,6aR)-2-((2S,3R,3aS,6aR)-2-Benzyloxy-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-yloxy)-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-3-ol (682790-48-3)

Guidance literature:

Multi-step reaction with 5 steps

1: pTsOH / acetone

2: mCPBA / CH₂Cl₂

3: 55 percent / BF₃*Et₂O / CH₂Cl₂ / 0 °C

4: 77 percent / acetonitrile / Electrochemical reaction

5: 40 percent / oxone; trifluoroacetone; NaHCO₃ / acetonitrile

With Oxone; 1,1,1-trifluoro-2-propanone; boron trifluoride diethyl etherate; sodium hydrogencarbonate; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; acetone; acetonitrile;

DOI:10.1016/j.bmcl.2003.12.050

upstream raw materials:

(3aS,4R,5S,7aR)-5-((3aR,4R,5S,7aR)-5-Benzyloxy-2,2-dimethyl-3a,4,5,7a-tetrahydro-benzo[1,3]dioxol-4-yloxy)-2,2-dimethyl-3a,4,5,7a-tetrahydro-benzo[1,3]dioxol-4-ol

cis-(1S,2S)-1,2-dihydroxy-3-bromocyclohexa-3,5-diene

(3aS,7aS)-4-bromo-2,2-dimethyl-3a,7a-dihydro-1,3-benzodioxole

(1S,2S,5R,6R)-3-bromo-5,6-epoxy-1,2-O-isopropylidencyclohex-3-en-1,2-diol

Downstream raw materials:

(3aR,4S,5S,6S,7R,7aS)-6-((3aS,4R,5S,6S,7S,7aR)-5-Benzyloxy-6,7-dihydroxy-2,2-dimethyl-hexahydro-benzo[1,3]dioxol-4-yloxy)-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-4,5,7-triol

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