4,6,8-tri-O-acetyl-2,3-di-O-benzyl-7-deoxy-Lglycero-α-D-gluco-octopyranosyl bromide

Base Information

Chemical Name:4,6,8-tri-O-acetyl-2,3-di-O-benzyl-7-deoxy-Lglycero-α-D-gluco-octopyranosyl bromide
CAS No.:130524-05-9
Molecular Formula:C₂₈H₃₃BrO₉
Molecular Weight:593.469
Hs Code.:

Synonyms:4,6,8-tri-O-acetyl-2,3-di-O-benzyl-7-deoxy-Lglycero-α-D-gluco-octopyranosyl bromide

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Chemical Property of 4,6,8-tri-O-acetyl-2,3-di-O-benzyl-7-deoxy-Lglycero-α-D-gluco-octopyranosyl bromide

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Technology Process of 4,6,8-tri-O-acetyl-2,3-di-O-benzyl-7-deoxy-Lglycero-α-D-gluco-octopyranosyl bromide

There total 1 articles about 4,6,8-tri-O-acetyl-2,3-di-O-benzyl-7-deoxy-Lglycero-α-D-gluco-octopyranosyl bromide 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:

: 130524-04-8,130524-21-9
1,4,6,8-tetra-O-acetyl-2,3-di-O-benzyl-7-deoxy-L-glycero-α,β-D-gluco-octopyranose

: 130524-05-9
4,6,8-tri-O-acetyl-2,3-di-O-benzyl-7-deoxy-Lglycero-α-D-gluco-octopyranosyl bromide

Guidance literature:: With hydrogen bromide; In dichloromethane; at 0 ℃; for 0.75h;

Reference yield: 78.0%

: 111-87-5
octanol

: 130524-05-9
4,6,8-tri-O-acetyl-2,3-di-O-benzyl-7-deoxy-Lglycero-α-D-gluco-octopyranosyl bromide

: 130524-06-0
octyl 4,6,8-tri-O-acetyl-2,3-di-O-benzyl-7-deoxy-L-glycero-β-D-gluco-octopyranoside

Guidance literature:: With silver zeolite; In dichloromethane; for 2h; Ambient temperature;

Reference yield:

: 130524-05-9
4,6,8-tri-O-acetyl-2,3-di-O-benzyl-7-deoxy-Lglycero-α-D-gluco-octopyranosyl bromide

: 130524-14-0
(2S,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((4S,4aR,6R,7R,8S,8aS)-7,8-bis-benzyloxy-6-octyloxy-octahydro-pyrano[3,2-b]pyran-4-yloxy)-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 6 steps

1: 78 percent / silver zeolite / CH₂Cl₂ / 2 h / Ambient temperature

2: 97 percent / sodium methoxide / methanol / Ambient temperature

3: 74 percent / 4-(N,N-dimethylamino)pyridine / CH₂Cl₂ / 1.) from 0 deg C to -18 deg C, 15 h, 2.) RT, 60 min

4: 63 percent / sodium hydride / dimethylformamide / 3 h / -50 - 20 °C

5: 86 percent / tetramethylurea, silver trifluoromethanesulfonate / CH₂Cl₂ / 0.5 h / Ambient temperature

6: sodium methoxide / methanol / 1 h / Ambient temperature

With dmap; silver zeolite; sodium methylate; silver trifluoromethanesulfonate; sodium hydride; tetramethylurea; In methanol; dichloromethane; N,N-dimethyl-formamide;