1,2-dideoxy-4,5:7,8-bis-O-(1-methylethylidene)-1-phenyl-D-glycero-D-galacto-oct-1-ynitol

Base Information

Chemical Name:1,2-dideoxy-4,5:7,8-bis-O-(1-methylethylidene)-1-phenyl-D-glycero-D-galacto-oct-1-ynitol
CAS No.:354137-28-3
Molecular Formula:C₂₀H₂₆O₆
Molecular Weight:362.423
Hs Code.:

Synonyms:1,2-dideoxy-4,5:7,8-bis-O-(1-methylethylidene)-1-phenyl-D-glycero-D-galacto-oct-1-ynitol

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Chemical Property of 1,2-dideoxy-4,5:7,8-bis-O-(1-methylethylidene)-1-phenyl-D-glycero-D-galacto-oct-1-ynitol

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Technology Process of 1,2-dideoxy-4,5:7,8-bis-O-(1-methylethylidene)-1-phenyl-D-glycero-D-galacto-oct-1-ynitol

There total 4 articles about 1,2-dideoxy-4,5:7,8-bis-O-(1-methylethylidene)-1-phenyl-D-glycero-D-galacto-oct-1-ynitol 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: 80.0%

: 440360-41-8
4,5,7-tri-O-acetyl-1,2,8-trideoxy-8-iodo-3,6-bis-O-(phenylmethyl)-D-glycero-D-talo-oct-1-ynitol

: 354137-28-3
1,2-dideoxy-4,5:7,8-bis-O-(1-methylethylidene)-1-phenyl-D-glycero-D-galacto-oct-1-ynitol

: 4,5,7-tri-O-acetyl-1,2,8-trideoxy-3,6-bis-O-(phenylmethyl)-D-glycero-D-talo-oct-1-ynitol

Guidance literature:: With triethyl borane; triphenylstannane; In toluene; at -78 ℃;
DOI:10.1021/jo0111107

Reference yield:

: 440360-50-9
4,5,7-tri-O-acetyl-1,2-dideoxy-3,6-bis-O-(phenylmethyl)-8-p-toluensulfonyl-D-glycero-D-talo-oct-1-ynitol

: 354137-28-3
1,2-dideoxy-4,5:7,8-bis-O-(1-methylethylidene)-1-phenyl-D-glycero-D-galacto-oct-1-ynitol

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / pyridine / 20 °C

2: 78 percent / NaI / acetone / Heating

3: 11 percent / Et₃B; Ph₃SnH / toluene / -78 °C

With pyridine; triethyl borane; triphenylstannane; sodium iodide; In acetone; toluene;
DOI:10.1021/jo0111107

Reference yield:

: 440360-51-0
Acetic acid (1S,2R,3R)-2-acetoxy-1-[(1R,2R)-2-acetoxy-1-benzyloxy-3-(toluene-4-sulfonyloxy)-propyl]-3-benzyloxy-pent-4-ynyl ester

: 354137-28-3
1,2-dideoxy-4,5:7,8-bis-O-(1-methylethylidene)-1-phenyl-D-glycero-D-galacto-oct-1-ynitol

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / NaI / acetone / Heating

2: 11 percent / Et₃B; Ph₃SnH / toluene / -78 °C

With triethyl borane; triphenylstannane; sodium iodide; In acetone; toluene;
DOI:10.1021/jo0111107