(2R,3R,4S,6S)-2,3-Bis-benzyloxy-6-benzyloxymethyl-5-methylene-tetrahydro-pyran-4-ol

Base Information

Chemical Name:(2R,3R,4S,6S)-2,3-Bis-benzyloxy-6-benzyloxymethyl-5-methylene-tetrahydro-pyran-4-ol
CAS No.:150584-92-2
Molecular Formula:C₂₈H₃₀O₅
Molecular Weight:446.543
Hs Code.:

Synonyms:(2R,3R,4S,6S)-2,3-Bis-benzyloxy-6-benzyloxymethyl-5-methylene-tetrahydro-pyran-4-ol

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Chemical Property of (2R,3R,4S,6S)-2,3-Bis-benzyloxy-6-benzyloxymethyl-5-methylene-tetrahydro-pyran-4-ol

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Technology Process of (2R,3R,4S,6S)-2,3-Bis-benzyloxy-6-benzyloxymethyl-5-methylene-tetrahydro-pyran-4-ol

There total 5 articles about (2R,3R,4S,6S)-2,3-Bis-benzyloxy-6-benzyloxymethyl-5-methylene-tetrahydro-pyran-4-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: 82.0%

: (2R,3R,4S,6S)-2,3-Bis-benzyloxy-6-benzyloxymethyl-4-methoxymethoxy-5-methylene-tetrahydro-pyran

: 150584-92-2
(2R,3R,4S,6S)-2,3-Bis-benzyloxy-6-benzyloxymethyl-5-methylene-tetrahydro-pyran-4-ol

Guidance literature:: With hydrogenchloride; In dichloromethane;
DOI:10.1039/c39930000864

Reference yield:

: 102854-34-2
benzyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

: 150584-92-2
(2R,3R,4S,6S)-2,3-Bis-benzyloxy-6-benzyloxymethyl-5-methylene-tetrahydro-pyran-4-ol

Guidance literature:: Multi-step reaction with 5 steps

1: 96 percent / P₂O₅ / CH₂Cl₂ / Ambient temperature

2: 95 percent / MeONa / methanol / Ambient temperature

3: 86 percent / pyridinium chlorochromate (PCC), 4A molecular sieves / CH₂Cl₂

4: 90 percent / BuLi / tetrahydrofuran / Ambient temperature

5: 82 percent / methanol. HCl / CH₂Cl₂

With hydrogenchloride; n-butyllithium; 4 A molecular sieve; sodium methylate; phosphorus pentoxide; pyridinium chlorochromate; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1039/c39930000864

Reference yield:

: 78727-81-8
(2R,3S,4S,5R,6R)-5,6-Bis-benzyloxy-2-benzyloxymethyl-4-methoxymethoxy-tetrahydro-pyran-3-ol

: 150584-92-2
(2R,3R,4S,6S)-2,3-Bis-benzyloxy-6-benzyloxymethyl-5-methylene-tetrahydro-pyran-4-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 86 percent / pyridinium chlorochromate (PCC), 4A molecular sieves / CH₂Cl₂

2: 90 percent / BuLi / tetrahydrofuran / Ambient temperature

3: 82 percent / methanol. HCl / CH₂Cl₂

With hydrogenchloride; n-butyllithium; 4 A molecular sieve; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;
DOI:10.1039/c39930000864