(-)-7-(benzoylamino)-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-heptopyranose

Base Information

Chemical Name:(-)-7-(benzoylamino)-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-heptopyranose
CAS No.:641633-71-8
Molecular Formula:C₂₀H₂₇NO₆
Molecular Weight:377.437
Hs Code.:

Synonyms:(-)-7-(benzoylamino)-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-heptopyranose

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Chemical Property of (-)-7-(benzoylamino)-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-heptopyranose

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Technology Process of (-)-7-(benzoylamino)-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-heptopyranose

There total 3 articles about (-)-7-(benzoylamino)-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-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: 72.0%

: 98-88-4
benzoyl chloride

: 641633-70-7
(-)-7-amino-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-heptopyranose

: 641633-71-8
(-)-7-(benzoylamino)-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-heptopyranose

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 0.5h;
DOI:10.1016/S0008-6215(03)00382-3

Reference yield:

: 52562-74-0
6-deoxy-1,2:3,4-di-O-isopropylidene-7-O-methyl-α-D-galacto-hepto-6-enopyranose

: 641633-71-8
(-)-7-(benzoylamino)-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-heptopyranose

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / aq. HCl / acetone / 0.25 h / 20 °C

2: 63 percent / NH₂OH*HCl; NaOAc / methanol; H₂O / 24 h / 20 °C

3: 46 percent / LiAlH₄ / diethyl ether / 17 h / 20 °C

4: 72 percent / Et₃N / CH₂Cl₂ / 0.5 h / 20 °C

With hydrogenchloride; lithium aluminium tetrahydride; hydroxylamine hydrochloride; sodium acetate; triethylamine; In methanol; diethyl ether; dichloromethane; water; acetone;
DOI:10.1016/S0008-6215(03)00382-3

Reference yield:

: 641633-69-4
6-deoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-heptodialdo-1,5-pyranose-7-oxime

: 641633-71-8
(-)-7-(benzoylamino)-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-heptopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 46 percent / LiAlH₄ / diethyl ether / 17 h / 20 °C

2: 72 percent / Et₃N / CH₂Cl₂ / 0.5 h / 20 °C

With lithium aluminium tetrahydride; triethylamine; In diethyl ether; dichloromethane;
DOI:10.1016/S0008-6215(03)00382-3