(methyl 2,3,4-tri-O-benzyl-6,7-O-isopropylidene-L-threo-α-D-gluco-oct-1,5-pyranosid-8-uronyl)-(triphenylphosphoranylidene)methane

Base Information

Chemical Name:(methyl 2,3,4-tri-O-benzyl-6,7-O-isopropylidene-L-threo-α-D-gluco-oct-1,5-pyranosid-8-uronyl)-(triphenylphosphoranylidene)methane
CAS No.:167083-91-2
Molecular Formula:C₅₂H₅₃O₈P
Molecular Weight:836.962
Hs Code.:

Synonyms:(methyl 2,3,4-tri-O-benzyl-6,7-O-isopropylidene-L-threo-α-D-gluco-oct-1,5-pyranosid-8-uronyl)-(triphenylphosphoranylidene)methane

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Chemical Property of (methyl 2,3,4-tri-O-benzyl-6,7-O-isopropylidene-L-threo-α-D-gluco-oct-1,5-pyranosid-8-uronyl)-(triphenylphosphoranylidene)methane

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Technology Process of (methyl 2,3,4-tri-O-benzyl-6,7-O-isopropylidene-L-threo-α-D-gluco-oct-1,5-pyranosid-8-uronyl)-(triphenylphosphoranylidene)methane

There total 4 articles about (methyl 2,3,4-tri-O-benzyl-6,7-O-isopropylidene-L-threo-α-D-gluco-oct-1,5-pyranosid-8-uronyl)-(triphenylphosphoranylidene)methane 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:

: 167083-89-8
(4R,5S)-2,2-Dimethyl-5-((2S,3S,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-[1,3]dioxolane-4-carboxylic acid methyl ester

: 167083-91-2
(methyl 2,3,4-tri-O-benzyl-6,7-O-isopropylidene-L-threo-α-D-gluco-oct-1,5-pyranosid-8-uronyl)-(triphenylphosphoranylidene)methane

Guidance literature:: Multi-step reaction with 3 steps

1: NaOH / H₂O / 1.5 h / Ambient temperature

2: tetrahydrofuran / 0.5 h / Ambient temperature

3: tetrahydrofuran / 1 h / -78 °C

With sodium hydroxide; In tetrahydrofuran; water;
DOI:10.1016/S0040-4020(98)00021-0

Reference yield:

: 125287-98-1
methyl [methyl 2,3,4-tri-O-benzyl-L-threo-β-D-gluco-octopyranosid]uronate

: 167083-91-2
(methyl 2,3,4-tri-O-benzyl-6,7-O-isopropylidene-L-threo-α-D-gluco-oct-1,5-pyranosid-8-uronyl)-(triphenylphosphoranylidene)methane

Guidance literature:: Multi-step reaction with 4 steps

1: H₂SO₄ / acetone / Ambient temperature

2: NaOH / H₂O / 1.5 h / Ambient temperature

3: tetrahydrofuran / 0.5 h / Ambient temperature

4: tetrahydrofuran / 1 h / -78 °C

With sodium hydroxide; sulfuric acid; In tetrahydrofuran; water; acetone;
DOI:10.1016/S0040-4020(98)00021-0

Reference yield:

: 167083-90-1
(4R,5S)-2,2-Dimethyl-5-((2S,3S,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-[1,3]dioxolane-4-carboxylic acid

: 167083-91-2
(methyl 2,3,4-tri-O-benzyl-6,7-O-isopropylidene-L-threo-α-D-gluco-oct-1,5-pyranosid-8-uronyl)-(triphenylphosphoranylidene)methane

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 0.5 h / Ambient temperature

2: tetrahydrofuran / 1 h / -78 °C

In tetrahydrofuran;
DOI:10.1016/S0040-4020(98)00021-0