(2R,3S,5R,6S)-5-Benzyloxy-2-((2S,3R,5S,6R)-3,5-bis-benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-6-methoxy-tetrahydro-pyran-3-ol

Base Information

Chemical Name:(2R,3S,5R,6S)-5-Benzyloxy-2-((2S,3R,5S,6R)-3,5-bis-benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-6-methoxy-tetrahydro-pyran-3-ol
CAS No.:178621-88-0
Molecular Formula:C₃₄H₄₂O₉
Molecular Weight:594.702
Hs Code.:

Synonyms:(2R,3S,5R,6S)-5-Benzyloxy-2-((2S,3R,5S,6R)-3,5-bis-benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-6-methoxy-tetrahydro-pyran-3-ol

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Chemical Property of (2R,3S,5R,6S)-5-Benzyloxy-2-((2S,3R,5S,6R)-3,5-bis-benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-6-methoxy-tetrahydro-pyran-3-ol

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Technology Process of (2R,3S,5R,6S)-5-Benzyloxy-2-((2S,3R,5S,6R)-3,5-bis-benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-6-methoxy-tetrahydro-pyran-3-ol

There total 7 articles about (2R,3S,5R,6S)-5-Benzyloxy-2-((2S,3R,5S,6R)-3,5-bis-benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-6-methoxy-tetrahydro-pyran-3-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: 93.8%

: 178621-86-8
Benzoic acid (2R,3S,5R,6S)-2-((2S,3R,5S,6R)-6-acetoxymethyl-3,5-bis-benzyloxy-tetrahydro-pyran-2-yloxymethyl)-5-benzyloxy-6-methoxy-tetrahydro-pyran-3-yl ester

: 178621-88-0
(2R,3S,5R,6S)-5-Benzyloxy-2-((2S,3R,5S,6R)-3,5-bis-benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-6-methoxy-tetrahydro-pyran-3-ol

Guidance literature:: With sodium methylate; In methanol; toluene; for 16h; Ambient temperature;
DOI:10.1016/0008-6215(96)00005-5

Reference yield:

: 50272-14-5
methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-ribo-hexopyranoside

: 178621-88-0
(2R,3S,5R,6S)-5-Benzyloxy-2-((2S,3R,5S,6R)-3,5-bis-benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-6-methoxy-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 7 steps

1: 91 percent / 5percent HCl in MeOH / 0.33 h

2: 91.7 percent / sym-collidine / 0.67 h / -40 °C

3: 93.3 percent / pyridine / Ambient temperature

4: 94.4 percent / 5percent HCl in MeOH / toluene / 2 h / Ambient temperature

5: 93 percent / imidazole / CH₂Cl₂

6: 87.1 percent / tin(IV) chloride, silver perchlorate / heptane; diethyl ether / 24 h / 0 °C

7: 93.8 percent / NaOMe / methanol; toluene / 16 h / Ambient temperature

With pyridine; 1H-imidazole; 2,4,6-trimethyl-pyridine; hydrogenchloride; sodium methylate; silver perchlorate; tin(IV) chloride; In methanol; diethyl ether; n-heptane; dichloromethane; toluene;
DOI:10.1016/0008-6215(96)00005-5

Reference yield:

: 50272-15-6
methyl 2-O-benzyl-3,6-dideoxy-α-D-ribo-hexopyranoside

: 178621-88-0
(2R,3S,5R,6S)-5-Benzyloxy-2-((2S,3R,5S,6R)-3,5-bis-benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-6-methoxy-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 6 steps

1: 91.7 percent / sym-collidine / 0.67 h / -40 °C

2: 93.3 percent / pyridine / Ambient temperature

3: 94.4 percent / 5percent HCl in MeOH / toluene / 2 h / Ambient temperature

4: 93 percent / imidazole / CH₂Cl₂

5: 87.1 percent / tin(IV) chloride, silver perchlorate / heptane; diethyl ether / 24 h / 0 °C

6: 93.8 percent / NaOMe / methanol; toluene / 16 h / Ambient temperature

With pyridine; 1H-imidazole; 2,4,6-trimethyl-pyridine; hydrogenchloride; sodium methylate; silver perchlorate; tin(IV) chloride; In methanol; diethyl ether; n-heptane; dichloromethane; toluene;
DOI:10.1016/0008-6215(96)00005-5