1,3-O-benzylidene-2-O-methanesulfonyl-4-O-p-nitrobenzoyl-D-arabino-1,2,3,4-nonanetetrol

Base Information

Chemical Name:1,3-O-benzylidene-2-O-methanesulfonyl-4-O-p-nitrobenzoyl-D-arabino-1,2,3,4-nonanetetrol
CAS No.:1333920-08-3
Molecular Formula:C₂₄H₂₉NO₉S
Molecular Weight:507.562
Hs Code.:

Synonyms:1,3-O-benzylidene-2-O-methanesulfonyl-4-O-p-nitrobenzoyl-D-arabino-1,2,3,4-nonanetetrol

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Chemical Property of 1,3-O-benzylidene-2-O-methanesulfonyl-4-O-p-nitrobenzoyl-D-arabino-1,2,3,4-nonanetetrol

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Technology Process of 1,3-O-benzylidene-2-O-methanesulfonyl-4-O-p-nitrobenzoyl-D-arabino-1,2,3,4-nonanetetrol

There total 4 articles about 1,3-O-benzylidene-2-O-methanesulfonyl-4-O-p-nitrobenzoyl-D-arabino-1,2,3,4-nonanetetrol 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: 76.0%

: 1333920-07-2
1,3-O-benzylidene-2-O-methanesulfonyl-1-xylo-1,2,3,4-nonanetetrol

: 62-23-7
4-nitro-benzoic acid

: 1333920-08-3
1,3-O-benzylidene-2-O-methanesulfonyl-4-O-p-nitrobenzoyl-D-arabino-1,2,3,4-nonanetetrol

Guidance literature:: 4-nitro-benzoic acid; With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 20 ℃; for 1h; Inert atmosphere;

1,3-O-benzylidene-2-O-methanesulfonyl-1-xylo-1,2,3,4-nonanetetrol; In tetrahydrofuran; at 20 ℃; Inert atmosphere;
DOI:10.1016/j.tetlet.2011.07.103

Reference yield:

: 1333920-06-1
1,3-O-benzylidene-1-xylo-1,2,3,4-nonanetetrol

: 1333920-08-3
1,3-O-benzylidene-2-O-methanesulfonyl-4-O-p-nitrobenzoyl-D-arabino-1,2,3,4-nonanetetrol

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridine / dichloromethane / 5 h / 20 °C / Inert atmosphere

2.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere

2.2: 20 °C / Inert atmosphere

With pyridine; di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; dichloromethane; 2.1: Mitsunobu reaction / 2.2: Mitsunobu reaction;
DOI:10.1016/j.tetlet.2011.07.103

Reference yield:

: 110-53-2
1-Bromopentane

: 1333920-08-3
1,3-O-benzylidene-2-O-methanesulfonyl-4-O-p-nitrobenzoyl-D-arabino-1,2,3,4-nonanetetrol

Guidance literature:: Multi-step reaction with 3 steps

1.1: magnesium / tetrahydrofuran / 60 °C / Inert atmosphere

1.2: 60 °C / Inert atmosphere

1.3: Inert atmosphere; Cooling with ice

2.1: pyridine / dichloromethane / 5 h / 20 °C / Inert atmosphere

3.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere

3.2: 20 °C / Inert atmosphere

With pyridine; di-isopropyl azodicarboxylate; magnesium; triphenylphosphine; In tetrahydrofuran; dichloromethane; 1.2: Grignard reaction / 3.1: Mitsunobu reaction / 3.2: Mitsunobu reaction;
DOI:10.1016/j.tetlet.2011.07.103