4-((2R,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-en-1-ol

Base Information

Chemical Name:4-((2R,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-en-1-ol
CAS No.:118715-21-2
Molecular Formula:C₃₉H₄₄O₇
Molecular Weight:624.774
Hs Code.:

Synonyms:4-((2R,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-en-1-ol

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Chemical Property of 4-((2R,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-en-1-ol

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Technology Process of 4-((2R,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-en-1-ol

There total 3 articles about 4-((2R,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-en-1-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: 13.0%

: 118715-19-8,118715-20-1
tert-Butyl-diphenyl-[4-((3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-enyloxy]-silane

: 118715-22-3
4-((2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-en-1-ol

: 118715-21-2
4-((2R,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-en-1-ol

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran;
DOI:10.1021/ja00186a037

Reference yield:

: 4291-69-4,6386-24-9,6564-72-3,59531-24-7,69257-52-9,78184-89-1,78609-16-2,78609-17-3,78609-18-4,96553-53-6,104111-61-7,131347-08-5,4132-28-9
2,3,4,6-Tetra-O-benzyl-D-glucopyranose

: 118715-21-2
4-((2R,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-en-1-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 52 percent / (i-Pr)N=C=N(i-Pr), 4-(dimethylamino)pyridine / CH₂Cl₂

2: pyridine; tetrahydrofuran; toluene / -40 - 0 °C

3: 13 percent / Bu₄NF / tetrahydrofuran

With dmap; tetrabutyl ammonium fluoride; diisopropyl-carbodiimide; In tetrahydrofuran; pyridine; dichloromethane; toluene;
DOI:10.1021/ja00186a037

Reference yield:

: 118715-17-6,118715-18-7
4-(tert-Butyl-diphenyl-silanyloxy)-butyric acid (3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl ester

: 118715-21-2
4-((2R,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-pent-4-en-1-ol

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine; tetrahydrofuran; toluene / -40 - 0 °C

2: 13 percent / Bu₄NF / tetrahydrofuran

With tetrabutyl ammonium fluoride; In tetrahydrofuran; pyridine; toluene;
DOI:10.1021/ja00186a037