(2S,4R,5R,6R)-2-Benzyloxy-6-((R)-1,2-dihydroxy-ethyl)-4-(4-methoxy-benzyloxy)-5-[(2S,3S,4S,5R,6R)-3,4,5-triacetoxy-6-((S)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-2-carboxylic acid 4-methoxy-benzyl ester

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Chemical Name:(2S,4R,5R,6R)-2-Benzyloxy-6-((R)-1,2-dihydroxy-ethyl)-4-(4-methoxy-benzyloxy)-5-[(2S,3S,4S,5R,6R)-3,4,5-triacetoxy-6-((S)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-2-carboxylic acid 4-methoxy-benzyl ester
CAS No.:1053696-10-8
Molecular Formula:C₄₈H₅₈O₂₁
Molecular Weight:970.976
Hs Code.:

(2S,4R,5R,6R)-2-Benzyloxy-6-((R)-1,2-dihydroxy-ethyl)-4-(4-methoxy-benzyloxy)-5-[(2S,3S,4S,5R,6R)-3,4,5-triacetoxy-6-((S)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-2-carboxylic acid 4-methoxy-benzyl ester

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Chemical Property of (2S,4R,5R,6R)-2-Benzyloxy-6-((R)-1,2-dihydroxy-ethyl)-4-(4-methoxy-benzyloxy)-5-[(2S,3S,4S,5R,6R)-3,4,5-triacetoxy-6-((S)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-2-carboxylic acid 4-methoxy-benzyl ester

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Technology Process of (2S,4R,5R,6R)-2-Benzyloxy-6-((R)-1,2-dihydroxy-ethyl)-4-(4-methoxy-benzyloxy)-5-[(2S,3S,4S,5R,6R)-3,4,5-triacetoxy-6-((S)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-2-carboxylic acid 4-methoxy-benzyl ester

There total 5 articles about (2S,4R,5R,6R)-2-Benzyloxy-6-((R)-1,2-dihydroxy-ethyl)-4-(4-methoxy-benzyloxy)-5-[(2S,3S,4S,5R,6R)-3,4,5-triacetoxy-6-((S)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-2-carboxylic acid 4-methoxy-benzyl 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:

: 194015-57-1
C₆₀H₈₄O₂₂Si₂

: 1053696-10-8
(2S,4R,5R,6R)-2-Benzyloxy-6-((R)-1,2-dihydroxy-ethyl)-4-(4-methoxy-benzyloxy)-5-[(2S,3S,4S,5R,6R)-3,4,5-triacetoxy-6-((S)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-2-carboxylic acid 4-methoxy-benzyl ester

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; for 1h; Ambient temperature;
DOI:10.1039/a700497d

Reference yield:

: 135296-88-7
2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl trichloroacetimidate

: 1053696-10-8
(2S,4R,5R,6R)-2-Benzyloxy-6-((R)-1,2-dihydroxy-ethyl)-4-(4-methoxy-benzyloxy)-5-[(2S,3S,4S,5R,6R)-3,4,5-triacetoxy-6-((S)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-2-carboxylic acid 4-methoxy-benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 64 percent / 4 Angstroem molecular sieves, TMSOTf / CH₂Cl₂ / 1.) r.t., 90 min, 2.) 20 min

2: TBAF / tetrahydrofuran / 1 h / Ambient temperature

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; tetrabutyl ammonium fluoride; In tetrahydrofuran; dichloromethane;
DOI:10.1039/a700497d

Reference yield:

: 119437-83-1
Methyl-(benzyl-3-desoxy-7,8-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-manno-2-octulopyranosid)onat

: 1053696-10-8
(2S,4R,5R,6R)-2-Benzyloxy-6-((R)-1,2-dihydroxy-ethyl)-4-(4-methoxy-benzyloxy)-5-[(2S,3S,4S,5R,6R)-3,4,5-triacetoxy-6-((S)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-2-carboxylic acid 4-methoxy-benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) DBTO, 2.) 4 Angstroem molecular sieves, TBAB / 1.) toluene, reflux, 24 h, 2.) 90 deg C, 4.5 h

2: 64 percent / 4 Angstroem molecular sieves, TMSOTf / CH₂Cl₂ / 1.) r.t., 90 min, 2.) 20 min

3: TBAF / tetrahydrofuran / 1 h / Ambient temperature

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; tetrabutyl ammonium fluoride; tetrabutylammomium bromide; 1,1-dibenzotriazolo oxallate(DBTO); In tetrahydrofuran; dichloromethane;
DOI:10.1039/a700497d