1,2-anhydro-6-O-benzyl-3,4-O-isopropylidene-5a-carba-α-D-galactopyranose

Base Information

Chemical Name:1,2-anhydro-6-O-benzyl-3,4-O-isopropylidene-5a-carba-α-D-galactopyranose
CAS No.:157609-12-6
Molecular Formula:C₁₇H₂₂O₄
Molecular Weight:290.359
Hs Code.:

Synonyms:1,2-anhydro-6-O-benzyl-3,4-O-isopropylidene-5a-carba-α-D-galactopyranose

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Chemical Property of 1,2-anhydro-6-O-benzyl-3,4-O-isopropylidene-5a-carba-α-D-galactopyranose

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Technology Process of 1,2-anhydro-6-O-benzyl-3,4-O-isopropylidene-5a-carba-α-D-galactopyranose

There total 7 articles about 1,2-anhydro-6-O-benzyl-3,4-O-isopropylidene-5a-carba-α-D-galactopyranose 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: 99.0%

: 157609-11-5
(1S,2R,6R)-2-benzyloxymethyl-8,8-dimethyl-7,9-dioxabicyclo<4.3.0>non-4-ene

: 157609-12-6
1,2-anhydro-6-O-benzyl-3,4-O-isopropylidene-5a-carba-α-D-galactopyranose

Guidance literature:: With disodium hydrogenphosphate; sodium dihydrogenphosphate; 3-chloro-benzenecarboperoxoic acid; In water; for 3h; Ambient temperature;

Reference yield:

: 143058-81-5
(1R)-(1,3/2)-3-hydroxymethyl-5-cyclohexene-1,2-diol

: 157609-12-6
1,2-anhydro-6-O-benzyl-3,4-O-isopropylidene-5a-carba-α-D-galactopyranose

Guidance literature:: Multi-step reaction with 7 steps

1: 82 percent / pyridine / 1.) -15 deg C, 1 h, 2.) r.t., 3 h

2: 100 percent / pyridine / 3 h / 0 °C

3: dimethylformamide; H₂O / 18 h / 120 °C

4: 0.1M CH₃ONa / methanol / 2 h / Ambient temperature

5: p-TsOH*H₂O / dimethylformamide / 1 h / Ambient temperature

6: 94 percent / NaH / dimethylformamide / 0.5 h / Ambient temperature

7: 99 percent / m-chloroperbenzoic acid, 1M Na₂HPO₄, 1M NaH₂PO₄ / H₂O / 3 h / Ambient temperature

With pyridine; disodium hydrogenphosphate; sodium dihydrogenphosphate; sodium methylate; sodium hydride; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid; In methanol; water; N,N-dimethyl-formamide;

Reference yield:

: 157609-10-4
(1S,2R,6R)-2-hydroxymethyl-8,8-dimethyl-7,9-dioxabicyclo<4.3.0>non-4-ene

: 157609-12-6
1,2-anhydro-6-O-benzyl-3,4-O-isopropylidene-5a-carba-α-D-galactopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / NaH / dimethylformamide / 0.5 h / Ambient temperature

2: 99 percent / m-chloroperbenzoic acid, 1M Na₂HPO₄, 1M NaH₂PO₄ / H₂O / 3 h / Ambient temperature

With disodium hydrogenphosphate; sodium dihydrogenphosphate; sodium hydride; 3-chloro-benzenecarboperoxoic acid; In water; N,N-dimethyl-formamide;