(4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine

Base Information

Chemical Name:(4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine
CAS No.:120525-39-5
Molecular Formula:C₁₇H₂₂O₅
Molecular Weight:306.359
Hs Code.:

Synonyms:(4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine

Suppliers and Price of (4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine

Chemical Property:

Purity/Quality:

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Technology Process of (4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine

There total 3 articles about (4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine 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:

: 120525-38-4,120576-41-2
(4aR,8S,8aS)-8-(2-Bromo-1-ethoxy-ethoxy)-2-phenyl-4,4a,8,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

: 120525-39-5
(4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine

Guidance literature:: With tri-n-butyl-tin hydride; 2,2'-azobis(isobutyronitrile); In benzene; at 80 ℃;
DOI:10.1021/ja00191a064

Reference yield:

: 119072-55-8,7188-38-7
tert-butylisonitrile

: 120525-38-4,120576-41-2
(4aR,8S,8aS)-8-(2-Bromo-1-ethoxy-ethoxy)-2-phenyl-4,4a,8,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

: 120525-39-5
(4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine

: 120525-40-8
(4aR,6R,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine-6-carbonitrile

: 120525-40-8
(4aR,6S,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine-6-carbonitrile

Guidance literature:: With tri-n-butyl-tin hydride; 2,2'-azobis(isobutyronitrile); In benzene; at 80 ℃;
DOI:10.1021/ja00191a064

Reference yield:

: 5987-33-7,167074-37-5
4,6-O-benzylidene-D-allal

: 120525-39-5
(4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) Br₂; 2.) NEt₃ / 1.) CH₂Cl₂, -78 deg C, 30 min -> room temp., 1 h; 2.) room temp., 3 h

2: Bu₃SnH / AIBN / benzene / 80 °C

With bromine; tri-n-butyl-tin hydride; triethylamine; 2,2'-azobis(isobutyronitrile); In benzene;
DOI:10.1021/ja00191a064