7-O-allyl-6-O-benzyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose

Base Information

Chemical Name:7-O-allyl-6-O-benzyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose
CAS No.:321142-58-9
Molecular Formula:C₂₃H₃₂O₇
Molecular Weight:420.503
Hs Code.:

Synonyms:7-O-allyl-6-O-benzyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose

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Chemical Property of 7-O-allyl-6-O-benzyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose

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Technology Process of 7-O-allyl-6-O-benzyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose

There total 3 articles about 7-O-allyl-6-O-benzyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose 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: 82.0%

: 100-39-0
benzyl bromide

: 321142-37-4
7-O-allyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose

: 321142-58-9
7-O-allyl-6-O-benzyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose

Guidance literature:: 7-O-allyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose; With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 0.166667h;

benzyl bromide; for 8h;
DOI:10.1016/S0040-4020(00)00847-4

Reference yield:

: 4933-77-1
(3aR,5S,5aR,8aS,8bR)-2,2,7,7-Tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-carbaldehyde

: 321142-58-9
7-O-allyl-6-O-benzyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose

Guidance literature:: Multi-step reaction with 2 steps

1.1: Mg; HgCl₂ / tetrahydrofuran / 2 h / -20 °C

1.2: tetrahydrofuran / -78 - 20 °C

2.1: NaH / dimethylformamide / 0.17 h / 0 °C

2.2: 82 percent / 8 h

With sodium hydride; magnesium; mercury dichloride; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(00)00847-4

Reference yield:

: 321142-56-7
7-O-allyl-6-O-benzoyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose

: 321142-58-9
7-O-allyl-6-O-benzyl-1,2:3,4-di-O-isopropylidene-D-glycero-α-D-galacto-heptopyranose

Guidance literature:: Multi-step reaction with 2 steps

1.1: MeONa / methanol

2.1: NaH / dimethylformamide / 0.17 h / 0 °C

2.2: 82 percent / 8 h

With sodium methylate; sodium hydride; In methanol; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(00)00847-4