1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-4-phenyl-but-3-yn-2-ol

Base Information

Chemical Name:1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-4-phenyl-but-3-yn-2-ol
CAS No.:863767-40-2
Molecular Formula:C₃₁H₃₂O₆
Molecular Weight:500.591
Hs Code.:

Synonyms:1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-4-phenyl-but-3-yn-2-ol

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Chemical Property of 1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-4-phenyl-but-3-yn-2-ol

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Technology Process of 1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-4-phenyl-but-3-yn-2-ol

There total 1 articles about 1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-4-phenyl-but-3-yn-2-ol 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%

: 850222-21-8
2-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)ethanal

: 4440-01-1
lithium phenylacetylide

: 863767-40-2
1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-4-phenyl-but-3-yn-2-ol

Guidance literature:: In tetrahydrofuran; at 20 ℃; for 4h;
DOI:10.1071/CH04168

Reference yield: 55.0%

: 863767-40-2
1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-4-phenyl-but-3-yn-2-ol

: 863767-41-3
1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-4-phenyl-but-3-yn-2-one

Guidance literature:: With pyridinium chlorochromate; In dichloromethane; for 12h;
DOI:10.1071/CH04168

Reference yield:

: 863767-40-2
1-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-yl)-4-phenyl-but-3-yn-2-ol

: 2-methyl-4-(methyl 2-O-benzyl-4,6-O-benzylidene-3-deoxy-α-D-altropyranosid-3-ylmethyl)-6-phenylpyrimidine

Guidance literature:: Multi-step reaction with 2 steps

1: 55 percent / pyridinium chlorochromate / CH₂Cl₂ / 12 h

2: 91 percent / Na₂CO₃ / H₂O; ethyl acetate / 8 h / Heating

With sodium carbonate; pyridinium chlorochromate; In dichloromethane; water; ethyl acetate;
DOI:10.1071/CH04168