(2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-methyl-3,4-dihydro-2H-pyran

Base Information

Chemical Name:(2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-methyl-3,4-dihydro-2H-pyran
CAS No.:206115-97-1
Molecular Formula:C₁₉H₂₆O₄
Molecular Weight:318.413
Hs Code.:

Synonyms:(2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-methyl-3,4-dihydro-2H-pyran

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Chemical Property of (2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-methyl-3,4-dihydro-2H-pyran

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Technology Process of (2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-methyl-3,4-dihydro-2H-pyran

There total 8 articles about (2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-methyl-3,4-dihydro-2H-pyran 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:

: 100-39-0
benzyl bromide

: 206115-97-1
(2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-methyl-3,4-dihydro-2H-pyran

Guidance literature:: Multi-step reaction with 6 steps

1: NaH / tetrahydrofuran

2: Bu₄NF / tetrahydrofuran

3: 1.) (THF)W(CO)5, 2.) Et₃N / 1.) THF, 2.) Et₂O, THF

4: 1.) NIS, molecular sieves 3A, 2.) Ph₃SnH, AIBN / 1.) CH₃CN, 0 deg C, 2.) C₆H₆, 80 deg C

5: 97 percent / Bu₄NF / tetrahydrofuran

6: 1.) (THF)W(CO)5, 2.) Et₃N / 1.) THF, 2.) Et₂O, THF

With N-iodo-succinimide; tungsten pentacarbonyl tetrahydrofuran; 2,2'-azobis(isobutyronitrile); 3 A molecular sieve; triphenylstannane; tetrabutyl ammonium fluoride; sodium hydride; triethylamine; In tetrahydrofuran;
DOI:10.1021/ja980196r

Reference yield:

: 129985-29-1
(2S,3R)-3-benzyloxy-2-methyl-3,4-dihydro-2H-pyran

: 206115-97-1
(2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-methyl-3,4-dihydro-2H-pyran

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) NIS, molecular sieves 3A, 2.) Ph₃SnH, AIBN / 1.) CH₃CN, 0 deg C, 2.) C₆H₆, 80 deg C

2: 97 percent / Bu₄NF / tetrahydrofuran

3: 1.) (THF)W(CO)5, 2.) Et₃N / 1.) THF, 2.) Et₂O, THF

With N-iodo-succinimide; tungsten pentacarbonyl tetrahydrofuran; 2,2'-azobis(isobutyronitrile); 3 A molecular sieve; triphenylstannane; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran;
DOI:10.1021/ja980196r

Reference yield:

: 206115-95-9
[(1S,2S)-2-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-1-methyl-pent-4-ynyloxy]-tert-butyl-dimethyl-silane

: 206115-97-1
(2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-methyl-3,4-dihydro-2H-pyran

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / Bu₄NF / tetrahydrofuran

2: 1.) (THF)W(CO)5, 2.) Et₃N / 1.) THF, 2.) Et₂O, THF

With tungsten pentacarbonyl tetrahydrofuran; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran;
DOI:10.1021/ja980196r