(2R,4aR,5aR,8aR,9S,9aR)-9-(benzyloxy)-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-on

Base Information

• Chemical Name: (2R,4aR,5aR,8aR,9S,9aR)-9-(benzyloxy)-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-on
• CAS No.: 1256137-93-5
• Molecular Formula: C₂₃H₂₄O₇
• Molecular Weight: 412.439

Synonyms:(2R,4aR,5aR,8aR,9S,9aR)-9-(benzyloxy)-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-on

Chemical Property of (2R,4aR,5aR,8aR,9S,9aR)-9-(benzyloxy)-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-on

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,4aR,5aR,8aR,9S,9aR)-9-(benzyloxy)-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-on

There total 12 articles about (2R,4aR,5aR,8aR,9S,9aR)-9-(benzyloxy)-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-on 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: 95.0%

(2R,4aR,5aR,8aR,9S,9aS)-9-hydroxy-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-one + benzyl bromide (100-39-0) → (2R,4aR,5aR,8aR,9S,9aR)-9-(benzyloxy)-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-on (1256137-93-5)

Guidance literature:

With silver(l) oxide; In dichloromethane; at 40 ℃; for 3.5h; Inert atmosphere; Sealed tube; Darkness;

DOI:10.1021/acs.joc.7b01493

Reference yield: 60.0%

2-benzyloxy-1-methylpyridinium triflate (882980-43-0) + (2R,4aR,5aR,8aR,9S,9aS)-9-hydroxy-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-one → (2R,4aR,5aR,8aR,9S,9aR)-9-(benzyloxy)-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-on (1256137-93-5)

Guidance literature:

With magnesium oxide; at 85 ℃; for 10h; Inert atmosphere; Microwave irradiation;

DOI:10.1021/acs.joc.7b01493

Reference yield: 35.0%

methyl 3-O-benzyl-4,6-O-benzylidene-2-O-diazoacetyl-β-D-glucopyranoside (1256137-39-9) → (2R,4aR,5aR,8aR,9S,9aR)-9-(benzyloxy)-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-on (1256137-93-5)

Guidance literature:

With Rh₂(acam)4; In 1,2-dichloro-ethane; Inert atmosphere; Reflux;

DOI:10.1021/ja1054065

upstream raw materials:

methyl 3-O-benzyl-4,6-O-benzylidene-2-O-diazoacetyl-β-D-glucopyranoside

C₂₃H₂₅BrO₇

methyl 3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranoside

C₂₂H₃₂O₇Si

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 1256137-93-5 (2R,4aR,5aR,8aR,9S,9aR)-9-(benzyloxy)-5a-methoxy-2-phenylhexahydrofuro[2′,3′:5,6]pyrano[3,2-d][1,3]dioxin-7-(8aH)-on

Send

Send

Metric Ton KG G Pound L ML

Send

Send