Benzoic acid (2R,3S,4S,5R,6S)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester

Base Information

Chemical Name:Benzoic acid (2R,3S,4S,5R,6S)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester
CAS No.:98151-17-8
Molecular Formula:C₆₂H₆₄O₁₂
Molecular Weight:1001.18
Hs Code.:

Benzoic acid (2R,3S,4S,5R,6S)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester

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Chemical Property of Benzoic acid (2R,3S,4S,5R,6S)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester

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Technology Process of Benzoic acid (2R,3S,4S,5R,6S)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester

There total 9 articles about Benzoic acid (2R,3S,4S,5R,6S)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester 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:

: 1125-88-8
benzaldehyde dimethyl acetal

: 98151-17-8
Benzoic acid (2R,3S,4S,5R,6S)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 89 percent / toluene-p-sulphonic acid monohydrate / tetrahydrofuran / Ambient temperature

2: 54 percent / sodium cyanoborohydride, molecular sieves (3 Angstroem), HCl / tetrahydrofuran; diethyl ether / 1 h / 0 °C

3: pyridine

With pyridine; hydrogenchloride; 3 A molecular sieve; sodium cyanoborohydride; toluene-4-sulfonic acid; In tetrahydrofuran; diethyl ether;
DOI:10.1016/0008-6215(85)85219-8

Reference yield:

: 100-39-0
benzyl bromide

: 98151-17-8
Benzoic acid (2R,3S,4S,5R,6S)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 89 percent / sodium hydride / dimethylformamide / 64 h / Ambient temperature

2: 82 percent / aq. acetic acid / 0.5 h / 100 °C

3: 89 percent / toluene-p-sulphonic acid monohydrate / tetrahydrofuran / Ambient temperature

4: 54 percent / sodium cyanoborohydride, molecular sieves (3 Angstroem), HCl / tetrahydrofuran; diethyl ether / 1 h / 0 °C

5: pyridine

With pyridine; hydrogenchloride; 3 A molecular sieve; sodium hydride; sodium cyanoborohydride; toluene-4-sulfonic acid; In tetrahydrofuran; diethyl ether; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(85)85219-8

Reference yield:

: 98169-70-1
methyl 4-O-(3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

: 98151-17-8
Benzoic acid (2R,3S,4S,5R,6S)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 89 percent / sodium hydride / dimethylformamide / 64 h / Ambient temperature

2: 82 percent / aq. acetic acid / 0.5 h / 100 °C

3: 89 percent / toluene-p-sulphonic acid monohydrate / tetrahydrofuran / Ambient temperature

4: 54 percent / sodium cyanoborohydride, molecular sieves (3 Angstroem), HCl / tetrahydrofuran; diethyl ether / 1 h / 0 °C

5: pyridine

With pyridine; hydrogenchloride; 3 A molecular sieve; sodium hydride; sodium cyanoborohydride; toluene-4-sulfonic acid; In tetrahydrofuran; diethyl ether; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(85)85219-8