(4aR,6R,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

Base Information

Chemical Name:(4aR,6R,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine
CAS No.:93960-44-2
Molecular Formula:C₂₁H₂₂O₅
Molecular Weight:354.403
Hs Code.:

Synonyms:(4aR,6R,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

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Chemical Property of (4aR,6R,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

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Technology Process of (4aR,6R,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

There total 4 articles about (4aR,6R,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-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: 74.0%

: 93960-42-0
methyl 3-O-benzyl-4,6-O-benzylidene-2-O-(trifluoromethanesulfonyl)-β-D-talopyranoside

: 93960-44-2
(4aR,6R,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:: With tetraethylammonium fluoride; In acetonitrile; at 50 ℃; for 0.5h;

Reference yield:

: 2774-19-8,14419-69-3,15887-67-9,23392-28-1,57539-08-9,61277-63-2,65877-21-6,74410-51-8,76419-48-2,80734-73-2,86363-44-2,89301-79-1,94061-92-4,108739-92-0,129706-93-0,143005-12-3,94062-87-0
methyl 3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranoside

: 93960-44-2
(4aR,6R,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:: Multi-step reaction with 4 steps

1: DMSO / acetic anhydride

2: lithium aluminum hydride

3: pyridine

4: 74 percent / tetraethylammonium fluoride / acetonitrile / 0.5 h / 50 °C

With lithium aluminium tetrahydride; tetraethylammonium fluoride; dimethyl sulfoxide; In pyridine; acetic anhydride; acetonitrile;

Reference yield:

: 94061-91-3
(4aR,6R,8S,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-7-one

: 93960-44-2
(4aR,6R,8aS)-8-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:: Multi-step reaction with 3 steps

1: lithium aluminum hydride

2: pyridine

3: 74 percent / tetraethylammonium fluoride / acetonitrile / 0.5 h / 50 °C

With lithium aluminium tetrahydride; tetraethylammonium fluoride; In pyridine; acetonitrile;