4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranosyl-(1,1)-4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranoside

Base Information

Chemical Name:4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranosyl-(1,1)-4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranoside
CAS No.:257611-88-4
Molecular Formula:C₅₀H₄₈O₉P₂
Molecular Weight:854.873
Hs Code.:

Synonyms:4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranosyl-(1,1)-4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranoside

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Chemical Property of 4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranosyl-(1,1)-4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranoside

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Technology Process of 4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranosyl-(1,1)-4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranoside

There total 5 articles about 4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranosyl-(1,1)-4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranoside 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: 70.0%

: 32849-11-9
2,3-anhydro-4,6-O-benzylidene-α-D-allopyranosyl 2,3-anhydro-4,6-O-benzylidene-α-D-allopyranoside

: 829-85-6
diphenylphosphane

: 257611-88-4
4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranosyl-(1,1)-4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranoside

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 50 ℃; for 0.166667h;
DOI:10.1016/S0957-4166(99)00430-9

Reference yield:

: 99-20-7
TREHALOSE

: 257611-88-4
4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranosyl-(1,1)-4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 91 percent / p-TsOH*H₂O / dimethylformamide / 2 h / 100 °C

2: 80 percent / pyridine / 24 h / 0 - 20 °C

3: 61 percent / MeONa; MeOH / acetone / 48 h / 20 °C

4: 70 percent / NaH / dimethylformamide / 0.17 h / 50 °C

With pyridine; methanol; sodium methylate; sodium hydride; toluene-4-sulfonic acid; In N,N-dimethyl-formamide; acetone; 1: Substitution / 2: Substitution / 3: Elimination / 4: Substitution;
DOI:10.1016/S0957-4166(99)00430-9

Reference yield:

: 18929-82-3
4,6-O-benzylidene-α-D-glucopyranosyl-(1→1)-4',6'-O-benzylidene-α-D-glucopyranoside

: 257611-88-4
4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranosyl-(1,1)-4,6-O-benzylidene-2-(diphenylphosphino)-2-deoxy-α-D-altropyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / pyridine / 24 h / 0 - 20 °C

2: 61 percent / MeONa; MeOH / acetone / 48 h / 20 °C

3: 70 percent / NaH / dimethylformamide / 0.17 h / 50 °C

With pyridine; methanol; sodium methylate; sodium hydride; In N,N-dimethyl-formamide; acetone; 1: Substitution / 2: Elimination / 3: Substitution;
DOI:10.1016/S0957-4166(99)00430-9