2D-(2,3,6/4,5)-6-O-Benzyl-2,3:4,5-di-O-isopropyliden-1-methoxymethylen-2,3,4,5,6-cyclohexanpentol

Base Information

Chemical Name:2D-(2,3,6/4,5)-6-O-Benzyl-2,3:4,5-di-O-isopropyliden-1-methoxymethylen-2,3,4,5,6-cyclohexanpentol
CAS No.:90626-70-3
Molecular Formula:C₂₁H₂₈O₆
Molecular Weight:376.45
Hs Code.:

Synonyms:

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Chemical Property of 2D-(2,3,6/4,5)-6-O-Benzyl-2,3:4,5-di-O-isopropyliden-1-methoxymethylen-2,3,4,5,6-cyclohexanpentol

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Technology Process of 2D-(2,3,6/4,5)-6-O-Benzyl-2,3:4,5-di-O-isopropyliden-1-methoxymethylen-2,3,4,5,6-cyclohexanpentol

There total 4 articles about 2D-(2,3,6/4,5)-6-O-Benzyl-2,3:4,5-di-O-isopropyliden-1-methoxymethylen-2,3,4,5,6-cyclohexanpentol 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:

: 65556-81-2
1L-1,2:5,6-di-O-isopropylidene-chiro-inositol

: 90626-70-3
2D-(2,3,6/4,5)-6-O-Benzyl-2,3:4,5-di-O-isopropyliden-1-methoxymethylen-2,3,4,5,6-cyclohexanpentol

Guidance literature:: Multi-step reaction with 3 steps

1: 87 percent / tetraethylammoniumiodid, 20 percent NaOH / CH₂Cl₂ / 6 h / 35 °C

2: 1) DMSO, oxalylchloride; 2) ethyl diisopropylamine / 1) CH₂Cl₂, -78 deg C, 310 min; CH₂Cl₂, 30 min; 2) room temp., 30 min

3: 1) LiBu / 1) THF, n-hexane; 2) THF, 2 h, room temp.

With sodium hydroxide; n-butyllithium; Chloro-oxo-acetic acid; tetraethylammonium iodide; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; In dichloromethane;

Reference yield:

: 90694-04-5
1L-1,2:3,4:5,6-tri-O-isopropylidene-chiro-inositol

: 90626-70-3
2D-(2,3,6/4,5)-6-O-Benzyl-2,3:4,5-di-O-isopropyliden-1-methoxymethylen-2,3,4,5,6-cyclohexanpentol

Guidance literature:: Multi-step reaction with 4 steps

1: 88 percent / acetic acid; H₂O / 40 h / 70 - 80 °C

2: 87 percent / tetraethylammoniumiodid, 20 percent NaOH / CH₂Cl₂ / 6 h / 35 °C

3: 1) DMSO, oxalylchloride; 2) ethyl diisopropylamine / 1) CH₂Cl₂, -78 deg C, 310 min; CH₂Cl₂, 30 min; 2) room temp., 30 min

4: 1) LiBu / 1) THF, n-hexane; 2) THF, 2 h, room temp.

With sodium hydroxide; n-butyllithium; Chloro-oxo-acetic acid; tetraethylammonium iodide; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; In dichloromethane; water; acetic acid;

Reference yield:

: 65533-41-7
1L-4-O-Benzyl-1,2:5,6-di-O-isopropyliden-chiro-inosit

: 90626-70-3
2D-(2,3,6/4,5)-6-O-Benzyl-2,3:4,5-di-O-isopropyliden-1-methoxymethylen-2,3,4,5,6-cyclohexanpentol

Guidance literature:: Multi-step reaction with 2 steps

1: 1) DMSO, oxalylchloride; 2) ethyl diisopropylamine / 1) CH₂Cl₂, -78 deg C, 310 min; CH₂Cl₂, 30 min; 2) room temp., 30 min

2: 1) LiBu / 1) THF, n-hexane; 2) THF, 2 h, room temp.

With n-butyllithium; Chloro-oxo-acetic acid; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine;