(2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4-diol

Base Information

Chemical Name:(2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4-diol
CAS No.:210347-92-5
Molecular Formula:C₅₅H₆₀O₁₂
Molecular Weight:913.074
Hs Code.:

(2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4-diol

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Chemical Property of (2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4-diol

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Technology Process of (2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4-diol

There total 7 articles about (2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4-diol 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%

: 210347-91-4
(3aS,4R,6S,7R,7aS)-7-Benzyloxy-4-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran

: 210347-92-5
(2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4-diol

Guidance literature:: With acetic acid; for 3h; Heating;
DOI:10.1016/S0008-6215(97)10043-X

Reference yield:

: 100-39-0
benzyl bromide

: 210347-92-5
(2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4-diol

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / NaH / dimethylformamide / 3 h / 0 °C

2: 87 percent / 70percent acetic acid / 3 h / Heating

With sodium hydride; acetic acid; In N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(97)10043-X

Reference yield:

: 105-13-5
4-Methoxybenzyl alcohol

: 210347-92-5
(2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4-diol

Guidance literature:: Multi-step reaction with 5 steps

1: 70 percent / mercuric acetate / 2 h

2: 95 percent / Et₃N / methanol; H₂O / Ambient temperature

3: 1.) p-TsOH*H₂O / 1.) 70 deg C, 2 h, 2.) MeOH, H₂O, reflux, 3 h

4: 94 percent / NaH / dimethylformamide / 3 h / 0 °C

5: 87 percent / 70percent acetic acid / 3 h / Heating

With mercury(II) diacetate; sodium hydride; toluene-4-sulfonic acid; acetic acid; triethylamine; In methanol; water; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(97)10043-X