α-azido-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole-3-propanoic acid

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Chemical Name:α-azido-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole-3-propanoic acid
CAS No.:252187-25-0
Molecular Formula:C₄₅H₄₄N₄O₇
Molecular Weight:752.867
Hs Code.:

Synonyms:α-azido-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole-3-propanoic acid

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Chemical Property of α-azido-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole-3-propanoic acid

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Technology Process of α-azido-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole-3-propanoic acid

There total 10 articles about α-azido-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole-3-propanoic acid 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: 72.0%

: 252187-21-6
α-azido-1-(phenylsulfonyl)-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole-3-propanoic acid

: 252187-25-0
α-azido-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole-3-propanoic acid

Guidance literature:: With sodium hydroxide; In ethanol;
DOI:10.1021/ja990926a

Reference yield:

: 252187-20-5
3-[(2S)-2-azido-3-hydroxypropyl]-1-(phenylsulfonyl)-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole

: 252187-25-0
α-azido-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole-3-propanoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / TEMPO; iodosobenzene diacetate / acetonitrile; H₂O / 3 h / 20 °C

2: 68 percent / aq. NaOH / ethanol / 20 h / Heating

With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hydroxide; [bis(acetoxy)iodo]benzene; In ethanol; water; acetonitrile;
DOI:10.1002/chem.200390163

Reference yield:

: 65827-59-0
2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl chloride

: 252187-25-0
α-azido-2-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-1H-indole-3-propanoic acid

Guidance literature:: Multi-step reaction with 6 steps

1.1: 94 percent / KO-t-Bu / tetrahydrofuran / 1 h / Heating

2.1: BuLi / tetrahydrofuran; hexane / 1.5 h / -78 °C

2.2: 63 percent / BF₃*OEt₂ / tetrahydrofuran; hexane / 20 h / -78 °C

3.1: 92 percent / NaH; nBu₄NI / dimethylformamide / 0 - 20 °C

4.1: 100 percent / TsOH*H₂O / methanol / 11 h / 20 °C

5.1: 97 percent / TEMPO; iodosobenzene diacetate / acetonitrile; H₂O / 3 h / 20 °C

6.1: 68 percent / aq. NaOH / ethanol / 20 h / Heating

With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hydroxide; n-butyllithium; [bis(acetoxy)iodo]benzene; potassium tert-butylate; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; ethanol; hexane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/chem.200390163