1D-(1,2,4/3)-5-C-Benzyloxymethyl-2,3-di-O-benzyl-4-O-methyl-5-cyclohexen-1,2,3,4-tetrol

Base Information

Chemical Name:1D-(1,2,4/3)-5-C-Benzyloxymethyl-2,3-di-O-benzyl-4-O-methyl-5-cyclohexen-1,2,3,4-tetrol
CAS No.:104976-20-7
Molecular Formula:C₂₉H₃₂O₅
Molecular Weight:460.57
Hs Code.:

Synonyms:1D-(1,2,4/3)-5-C-Benzyloxymethyl-2,3-di-O-benzyl-4-O-methyl-5-cyclohexen-1,2,3,4-tetrol

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Chemical Property of 1D-(1,2,4/3)-5-C-Benzyloxymethyl-2,3-di-O-benzyl-4-O-methyl-5-cyclohexen-1,2,3,4-tetrol

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Technology Process of 1D-(1,2,4/3)-5-C-Benzyloxymethyl-2,3-di-O-benzyl-4-O-methyl-5-cyclohexen-1,2,3,4-tetrol

There total 7 articles about 1D-(1,2,4/3)-5-C-Benzyloxymethyl-2,3-di-O-benzyl-4-O-methyl-5-cyclohexen-1,2,3,4-tetrol 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: 76.0%

: 104976-19-4
1L-(1,2,4/3)-1,3,4-Tri-O-benzyl-1-C-benzyloxymethyl-2-O-methyl-5-O-<(trifluormethyl)sulfonyl>-5-cyclohexen-1,2,3,4,5-pentol

: 104976-20-7
1D-(1,2,4/3)-5-C-Benzyloxymethyl-2,3-di-O-benzyl-4-O-methyl-5-cyclohexen-1,2,3,4-tetrol

: 104976-21-8
1L-(1,2,4,5/3)-1-C-Benzyloxymethyl-1,3,4-tri-O-benzyl-2-O-methyl-1,2,3,4,5-cyclohexanpentol

Guidance literature:: With lithium triethylborohydride; In tetrahydrofuran; at -35 ℃; for 0.5h;

Reference yield:

: 100-39-0
benzyl bromide

: 104976-20-7
1D-(1,2,4/3)-5-C-Benzyloxymethyl-2,3-di-O-benzyl-4-O-methyl-5-cyclohexen-1,2,3,4-tetrol

Guidance literature:: Multi-step reaction with 5 steps

1: NaH / dimethylformamide

2: 95 percent / AcOH (95percent), TFA / 1 h / 60 °C

3: 98 percent / pyridine / CH₂Cl₂ / 1.) 5 min, -40 deg C; 2.) 3 h, room temp.

4: 79 percent / LiN₃ / dimethylformamide / 8 h / 50 °C

5: 76 percent / LiBEt₃H / tetrahydrofuran / 0.5 h / -35 °C

With pyridine; lithium azide; sodium hydride; lithium triethylborohydride; acetic acid; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: (3aS,4R,5R,6S,7S,7aS)-7-Hydroxymethyl-6-methoxy-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-4,5,7-triol

: 104976-20-7
1D-(1,2,4/3)-5-C-Benzyloxymethyl-2,3-di-O-benzyl-4-O-methyl-5-cyclohexen-1,2,3,4-tetrol

Guidance literature:: Multi-step reaction with 5 steps

1: NaH / dimethylformamide

2: 95 percent / AcOH (95percent), TFA / 1 h / 60 °C

3: 98 percent / pyridine / CH₂Cl₂ / 1.) 5 min, -40 deg C; 2.) 3 h, room temp.

4: 79 percent / LiN₃ / dimethylformamide / 8 h / 50 °C

5: 76 percent / LiBEt₃H / tetrahydrofuran / 0.5 h / -35 °C

With pyridine; lithium azide; sodium hydride; lithium triethylborohydride; acetic acid; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;