Acetic acid (2R,3R,4S,5S,6S)-2-acetoxymethyl-3,5-bis-benzyloxy-6-((2R,3S,4S,5S,6S)-3,5-bis-benzyloxy-4-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-4-yl ester

Base Information

Chemical Name:Acetic acid (2R,3R,4S,5S,6S)-2-acetoxymethyl-3,5-bis-benzyloxy-6-((2R,3S,4S,5S,6S)-3,5-bis-benzyloxy-4-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-4-yl ester
CAS No.:80738-51-8
Molecular Formula:C₄₅H₅₂O₁₃
Molecular Weight:800.9
Hs Code.:

Acetic acid (2R,3R,4S,5S,6S)-2-acetoxymethyl-3,5-bis-benzyloxy-6-((2R,3S,4S,5S,6S)-3,5-bis-benzyloxy-4-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-4-yl ester

Synonyms:Acetic acid (2R,3R,4S,5S,6S)-2-acetoxymethyl-3,5-bis-benzyloxy-6-((2R,3S,4S,5S,6S)-3,5-bis-benzyloxy-4-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-4-yl ester

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Chemical Property of Acetic acid (2R,3R,4S,5S,6S)-2-acetoxymethyl-3,5-bis-benzyloxy-6-((2R,3S,4S,5S,6S)-3,5-bis-benzyloxy-4-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-4-yl ester

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Technology Process of Acetic acid (2R,3R,4S,5S,6S)-2-acetoxymethyl-3,5-bis-benzyloxy-6-((2R,3S,4S,5S,6S)-3,5-bis-benzyloxy-4-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-4-yl ester

There total 4 articles about Acetic acid (2R,3R,4S,5S,6S)-2-acetoxymethyl-3,5-bis-benzyloxy-6-((2R,3S,4S,5S,6S)-3,5-bis-benzyloxy-4-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-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: 19.8%

: 58341-67-6,67381-34-4,86172-91-0,86342-19-0,67381-29-7
methyl 2,4-di-O-benzyl-α-D-mannopyranoside

: 79218-66-9
3,6-di-O-acetyl-2,4-di-O-benzyl-α-D-mannopyranosyl chloride

: 80738-51-8
Acetic acid (2R,3R,4S,5S,6S)-2-acetoxymethyl-3,5-bis-benzyloxy-6-((2R,3S,4S,5S,6S)-3,5-bis-benzyloxy-4-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-4-yl ester

: 79218-64-7
C₆₉H₇₈O₂₀

Guidance literature:: With silver trifluoromethanesulfonate; tetramethylurea; In dichloromethane; at -5 - 25 ℃; for 21h;
DOI:10.1016/S0040-4020(01)92346-4

Reference yield:

: 58341-67-6,67381-34-4,86172-91-0,86342-19-0,67381-29-7
methyl 2,4-di-O-benzyl-α-D-mannopyranoside

: 80738-51-8
Acetic acid (2R,3R,4S,5S,6S)-2-acetoxymethyl-3,5-bis-benzyloxy-6-((2R,3S,4S,5S,6S)-3,5-bis-benzyloxy-4-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 72 h / Ambient temperature

2: 71.8 percent / cc. H₂SO₄ / acetic acid / 1 h / -10 °C

3: 99.4 percent / HCl / CH₂Cl₂ / 5 h / -5 - 25 °C

4: 54.4 percent / AgSO₃CF₃, Me₂NCONMe₂ / CH₂Cl₂ / 21 h / -5 - 25 °C

With pyridine; hydrogenchloride; sulfuric acid; silver trifluoromethanesulfonate; tetramethylurea; In dichloromethane; acetic acid;
DOI:10.1016/S0040-4020(01)92346-4

Reference yield:

: 80738-50-7
1,3,6-tri-O-acetyl-2,4-di-O-benzyl-α-D-mannopyranose

: 80738-51-8
Acetic acid (2R,3R,4S,5S,6S)-2-acetoxymethyl-3,5-bis-benzyloxy-6-((2R,3S,4S,5S,6S)-3,5-bis-benzyloxy-4-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 99.4 percent / HCl / CH₂Cl₂ / 5 h / -5 - 25 °C

2: 54.4 percent / AgSO₃CF₃, Me₂NCONMe₂ / CH₂Cl₂ / 21 h / -5 - 25 °C

With hydrogenchloride; silver trifluoromethanesulfonate; tetramethylurea; In dichloromethane;
DOI:10.1016/S0040-4020(01)92346-4