3,7-anhydro-2,5,6,8-tetra-O-benzyl-4-deoxy-D-galacto-oct-3-enose diethylacetal

Base Information

Chemical Name:3,7-anhydro-2,5,6,8-tetra-O-benzyl-4-deoxy-D-galacto-oct-3-enose diethylacetal
CAS No.:125612-11-5
Molecular Formula:C₄₀H₄₆O₇
Molecular Weight:638.801
Hs Code.:

Synonyms:3,7-anhydro-2,5,6,8-tetra-O-benzyl-4-deoxy-D-galacto-oct-3-enose diethylacetal

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Chemical Property of 3,7-anhydro-2,5,6,8-tetra-O-benzyl-4-deoxy-D-galacto-oct-3-enose diethylacetal

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Technology Process of 3,7-anhydro-2,5,6,8-tetra-O-benzyl-4-deoxy-D-galacto-oct-3-enose diethylacetal

There total 6 articles about 3,7-anhydro-2,5,6,8-tetra-O-benzyl-4-deoxy-D-galacto-oct-3-enose diethylacetal 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: 81.0%

: 125612-07-9,125612-08-0,125612-09-1,125612-10-4
3,7-anhydro-2,5,6,8-tetra-O-benzyl-4-deoxy-4-phenylsulfinyl-D-galacto-oct-3-enose diethylacetal

: 125612-11-5
3,7-anhydro-2,5,6,8-tetra-O-benzyl-4-deoxy-D-galacto-oct-3-enose diethylacetal

Guidance literature:: Raney nickel W₂; In tetrahydrofuran; Ambient temperature;

Reference yield:

: 5344-23-0
diethoxyacetaldehyde

: 125612-11-5
3,7-anhydro-2,5,6,8-tetra-O-benzyl-4-deoxy-D-galacto-oct-3-enose diethylacetal

Guidance literature:: Multi-step reaction with 3 steps

2: NaH / dimethylformamide / 2 h / Ambient temperature

3: 81 percent / Raney nickel W₂ / tetrahydrofuran / Ambient temperature

With sodium hydride; Raney nickel W₂; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 80040-79-5
3,4,6-tri-O-benzyl-D-galactal

: 125612-11-5
3,7-anhydro-2,5,6,8-tetra-O-benzyl-4-deoxy-D-galacto-oct-3-enose diethylacetal

Guidance literature:: Multi-step reaction with 5 steps

1: 2) DBU / 1) CCl₄, reflux, 5h, 2) a) r.t, 1h, b) 50 deg C, 14h

2: MCPBA / CH₂Cl₂ / 2 h / -20 °C

4: NaH / dimethylformamide / 2 h / Ambient temperature

5: 81 percent / Raney nickel W₂ / tetrahydrofuran / Ambient temperature

With sodium hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene; 3-chloro-benzenecarboperoxoic acid; Raney nickel W₂; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;