(2S,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-3-methoxy-6-octyloxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-3-ol

Base Information

Chemical Name:(2S,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-3-methoxy-6-octyloxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-3-ol
CAS No.:118250-02-5
Molecular Formula:C₅₆H₇₀O₁₁
Molecular Weight:919.165
Hs Code.:

(2S,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-3-methoxy-6-octyloxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-3-ol

Synonyms:(2S,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-3-methoxy-6-octyloxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-3-ol

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

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

There total 9 articles about (2S,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-3-methoxy-6-octyloxy-tetrahydro-pyran-2-ylmethoxy)-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: 87.0%

: 118249-96-0
octyl 6-O-(2-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-2,3-di-O-benzyl-4-O-methyl-β-D-glucopyranoside

: 118250-02-5
(2S,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-3-methoxy-6-octyloxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-3-ol

Guidance literature:: With sodium methylate; In methanol;
DOI:10.1016/0008-6215(88)84115-6

Reference yield:

: 100-39-0
benzyl bromide

: 118250-02-5
(2S,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-3-methoxy-6-octyloxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 7 steps

1: NaH (60percent, dispersion im oil) / dimethylformamide / 20 h / Ambient temperature

2: 86 percent / aq. 80percent acetic acid / CH₂Cl₂ / 2 h / 80 °C

3: 77.6 percent / pyridine / 15 h / Ambient temperature

4: 84.7 percent / sodium hydride (50percent oil dispersion) / 3 h / Ambient temperature

5: 80.2 percent / 80percent aq. acetic acid / 15 h

6: 76 percent / silver trifluoromethanesulfonate, tetramethylurea / CH₂Cl₂ / 2 h

7: 87 percent / sodium methoxide / methanol

With pyridine; sodium methylate; silver trifluoromethanesulfonate; sodium hydride; acetic acid; tetramethylurea; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(88)84115-6

Reference yield:

: 118249-73-3
n-octyl 4,6-O-benzylidene-β-D-glucopyranoside

: 118250-02-5
(2S,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-3-methoxy-6-octyloxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 7 steps

1: NaH (60percent, dispersion im oil) / dimethylformamide / 20 h / Ambient temperature

2: 86 percent / aq. 80percent acetic acid / CH₂Cl₂ / 2 h / 80 °C

3: 77.6 percent / pyridine / 15 h / Ambient temperature

4: 84.7 percent / sodium hydride (50percent oil dispersion) / 3 h / Ambient temperature

5: 80.2 percent / 80percent aq. acetic acid / 15 h

6: 76 percent / silver trifluoromethanesulfonate, tetramethylurea / CH₂Cl₂ / 2 h

7: 87 percent / sodium methoxide / methanol

With pyridine; sodium methylate; silver trifluoromethanesulfonate; sodium hydride; acetic acid; tetramethylurea; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(88)84115-6