Acetic acid (2S,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-6-(tert-butyl-dimethyl-silanyloxy)-5-(2,2,2-trichloro-acetylamino)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-4-yl ester

Base Information

Chemical Name:Acetic acid (2S,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-6-(tert-butyl-dimethyl-silanyloxy)-5-(2,2,2-trichloro-acetylamino)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-4-yl ester
CAS No.:637763-68-9
Molecular Formula:C₅₀H₆₂Cl₃NO₁₂Si
Molecular Weight:1003.49
Hs Code.:

Acetic acid (2S,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-6-(tert-butyl-dimethyl-silanyloxy)-5-(2,2,2-trichloro-acetylamino)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-4-yl ester

Synonyms:Acetic acid (2S,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-6-(tert-butyl-dimethyl-silanyloxy)-5-(2,2,2-trichloro-acetylamino)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-4-yl ester

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Chemical Property of Acetic acid (2S,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-6-(tert-butyl-dimethyl-silanyloxy)-5-(2,2,2-trichloro-acetylamino)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-4-yl ester

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Technology Process of Acetic acid (2S,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-6-(tert-butyl-dimethyl-silanyloxy)-5-(2,2,2-trichloro-acetylamino)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-4-yl ester

There total 6 articles about Acetic acid (2S,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-6-(tert-butyl-dimethyl-silanyloxy)-5-(2,2,2-trichloro-acetylamino)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-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:

: 637763-50-9
tert-butyldimethylsilyl 3-O-acetyl-2-O-benzyl-4,6-O-benzylidene-β-D-mannopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside

: 637763-68-9
Acetic acid (2S,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-6-(tert-butyl-dimethyl-silanyloxy)-5-(2,2,2-trichloro-acetylamino)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-4-yl ester

Guidance literature:: With triethylsilane; 4 A molecular sieve; phenylborondichloride; In dichloromethane; at -78 ℃; for 0.583333h;
DOI:10.1021/ol035887t

Reference yield:

: phenyl 2-O-benzyl-4,6-O-benzylidene-3-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside S-oxide

: 637763-68-9
Acetic acid (2S,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-6-(tert-butyl-dimethyl-silanyloxy)-5-(2,2,2-trichloro-acetylamino)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 68 percent / di(tert-butyl)pyridine; triflic anhydride / CH₂Cl₂ / 1.25 h / -78 °C

2: 2,3-dichloro-5,6-dicyano-1,4-benzoquinone; water / CH₂Cl₂ / 0.75 h

3: 771 mg / 4-(dimethylamino)pyridine / CH₂Cl₂ / 2.08 h / 0 - 20 °C

4: 4-Angstroem molecular sieves; triethylsilane; dichlorophenylborane / CH₂Cl₂ / 0.58 h / -78 °C

With triethylsilane; dmap; trifluoromethylsulfonic anhydride; 4 A molecular sieve; di(tert-butyl)pyridine; phenylborondichloride; water; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane;
DOI:10.1021/ol035887t

Reference yield:

: N-[(2R,4aR,6S,7R,8R,8aS)-8-Benzyloxy-6-(tert-butyl-dimethyl-silanyloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl]-2,2,2-trichloro-acetamide

: 637763-68-9
Acetic acid (2S,3S,4S,5R,6R)-3,5-bis-benzyloxy-2-[(2R,3S,4R,5R,6S)-4-benzyloxy-2-benzyloxymethyl-6-(tert-butyl-dimethyl-silanyloxy)-5-(2,2,2-trichloro-acetylamino)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 63 percent / triethylsilane; trifluoromethanesulfonic acid; trifluoromethanesulfonic acid anhydride / CH₂Cl₂ / 1.67 h / 0 - 20 °C

2: 68 percent / di(tert-butyl)pyridine; triflic anhydride / CH₂Cl₂ / 1.25 h / -78 °C

3: 2,3-dichloro-5,6-dicyano-1,4-benzoquinone; water / CH₂Cl₂ / 0.75 h

4: 771 mg / 4-(dimethylamino)pyridine / CH₂Cl₂ / 2.08 h / 0 - 20 °C

5: 4-Angstroem molecular sieves; triethylsilane; dichlorophenylborane / CH₂Cl₂ / 0.58 h / -78 °C

With triethylsilane; dmap; trifluorormethanesulfonic acid; trifluoromethylsulfonic anhydride; 4 A molecular sieve; di(tert-butyl)pyridine; phenylborondichloride; water; trifluoromethanesulfonic acid anhydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane;
DOI:10.1021/ol035887t