1,6-anhydro-2,3-di-O-benzyl-4-O-<4,6-O-benzylidene-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranosyl>-β-D-glucopyranose

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Chemical Name:1,6-anhydro-2,3-di-O-benzyl-4-O-<4,6-O-benzylidene-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranosyl>-β-D-glucopyranose
CAS No.:97390-25-5
Molecular Formula:C₄₅H₆₂O₁₁Si₂
Molecular Weight:835.152
Hs Code.:

Synonyms:1,6-anhydro-2,3-di-O-benzyl-4-O-<4,6-O-benzylidene-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranosyl>-β-D-glucopyranose

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Chemical Property of 1,6-anhydro-2,3-di-O-benzyl-4-O-<4,6-O-benzylidene-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranosyl>-β-D-glucopyranose

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Technology Process of 1,6-anhydro-2,3-di-O-benzyl-4-O-<4,6-O-benzylidene-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranosyl>-β-D-glucopyranose

There total 2 articles about 1,6-anhydro-2,3-di-O-benzyl-4-O-<4,6-O-benzylidene-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranosyl>-β-D-glucopyranose 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: 31.0%

: 100-39-0
benzyl bromide

: 97390-17-5,114129-74-7
1,6-anhydro-4-O-<4,6-O-benzylidene-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranosyl>-β-D-glucopyranose

: (1R,2R,3R,4R,5R)-3-Benzyloxy-2-((2R,4aR,6R,6aR,11aS,11bR)-8,8,10,10-tetraisopropyl-2-phenyl-hexahydro-1,3,5,7,9,11-hexaoxa-8,10-disila-cyclohepta[a]naphthalen-6-yloxy)-6,8-dioxa-bicyclo[3.2.1]octan-4-ol

: (1R,2S,3S,4R,5R)-4-Benzyloxy-2-((2R,4aR,6R,6aR,11aS,11bR)-8,8,10,10-tetraisopropyl-2-phenyl-hexahydro-1,3,5,7,9,11-hexaoxa-8,10-disila-cyclohepta[a]naphthalen-6-yloxy)-6,8-dioxa-bicyclo[3.2.1]octan-3-ol

: 97390-25-5
1,6-anhydro-2,3-di-O-benzyl-4-O-<4,6-O-benzylidene-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranosyl>-β-D-glucopyranose

Guidance literature:: tetra(n-butyl)ammonium hydrogensulfate; In potassium hydroxide; toluene; at -10 ℃; for 2.3h;
DOI:10.1016/0008-6215(85)85222-8

Reference yield:

: 97390-15-3,130549-00-7
2,3-di-O-acetyl-1,6-anhydro-4-O-<4,6-O-benzylidene-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranosyl>-β-D-glucopyranose

: 97390-25-5
1,6-anhydro-2,3-di-O-benzyl-4-O-<4,6-O-benzylidene-2,3-O-(tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranosyl>-β-D-glucopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / hydrazine monohydrate / methanol; various solvent(s) / 10 h / Ambient temperature

2: 31 percent / tetrabutylammonium hydrogensulfate / toluene; aq. KOH / 2.3 h / -10 °C

With hydrazine hydrate; tetra(n-butyl)ammonium hydrogensulfate; In methanol; potassium hydroxide; toluene;
DOI:10.1016/0008-6215(85)85222-8