3-C-ethynyl-1,2:5,6-bis-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-α-D-allofuranose

Base Information

Chemical Name:3-C-ethynyl-1,2:5,6-bis-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-α-D-allofuranose
CAS No.:1044589-98-1
Molecular Formula:C₂₁H₂₄Cl₂O₆
Molecular Weight:443.324
Hs Code.:

Synonyms:3-C-ethynyl-1,2:5,6-bis-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-α-D-allofuranose

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Chemical Property of 3-C-ethynyl-1,2:5,6-bis-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-α-D-allofuranose

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Technology Process of 3-C-ethynyl-1,2:5,6-bis-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-α-D-allofuranose

There total 3 articles about 3-C-ethynyl-1,2:5,6-bis-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-α-D-allofuranose 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:

: 85482-13-9
2,5-dichlorobenzylbromide

: 35810-59-4
(3aR,5R,6R,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol

: 1044589-98-1
3-C-ethynyl-1,2:5,6-bis-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-α-D-allofuranose

Guidance literature:: (3aR,5R,6R,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; for 0.0333333h; Cooling with ice;

2,5-dichlorobenzylbromide; In N,N-dimethyl-formamide; mineral oil; at 20 ℃; Cooling with ice;

Reference yield:

: 2847-00-9
1,2:5,6-di-O-isopropylidene-α-D-hexofuran-3-ulose

: 1044589-98-1
3-C-ethynyl-1,2:5,6-bis-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-α-D-allofuranose

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetrahydrofuran; toluene / 0 - 20 °C

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.03 h / Cooling with ice

2.2: 20 °C / Cooling with ice

With sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide; toluene; mineral oil;

Reference yield:

: 582-52-5
1,2:5,6-di-O-isopropylidene-α-D-glucofuranose

: 1044589-98-1
3-C-ethynyl-1,2:5,6-bis-O-(1-methylethylidene)-3-O-(2,5-dichlorobenzyl)-α-D-allofuranose

Guidance literature:: Multi-step reaction with 3 steps

1.1: Dess-Martin periodane / dichloromethane / 20 °C

2.1: tetrahydrofuran; toluene / 0 - 20 °C

3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.03 h / Cooling with ice

3.2: 20 °C / Cooling with ice

With sodium hydride; Dess-Martin periodane; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene; mineral oil;