2,3,6,7-tetrakis-O-<(1,1-dimethylethyl)dimethylsilyl>-4,5-bis-O-(phenylmethyl)-D-threo-L-galacto-octodialdose

Base Information

Chemical Name:2,3,6,7-tetrakis-O-<(1,1-dimethylethyl)dimethylsilyl>-4,5-bis-O-(phenylmethyl)-D-threo-L-galacto-octodialdose
CAS No.:139631-28-0
Molecular Formula:C₄₆H₈₂O₈Si₄
Molecular Weight:875.494
Hs Code.:

Synonyms:2,3,6,7-tetrakis-O-<(1,1-dimethylethyl)dimethylsilyl>-4,5-bis-O-(phenylmethyl)-D-threo-L-galacto-octodialdose

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Chemical Property of 2,3,6,7-tetrakis-O-<(1,1-dimethylethyl)dimethylsilyl>-4,5-bis-O-(phenylmethyl)-D-threo-L-galacto-octodialdose

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Technology Process of 2,3,6,7-tetrakis-O-<(1,1-dimethylethyl)dimethylsilyl>-4,5-bis-O-(phenylmethyl)-D-threo-L-galacto-octodialdose

There total 5 articles about 2,3,6,7-tetrakis-O-<(1,1-dimethylethyl)dimethylsilyl>-4,5-bis-O-(phenylmethyl)-D-threo-L-galacto-octodialdose 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:

: 69739-34-0
t-butyldimethylsiyl triflate

: 139631-28-0
2,3,6,7-tetrakis-O-<(1,1-dimethylethyl)dimethylsilyl>-4,5-bis-O-(phenylmethyl)-D-threo-L-galacto-octodialdose

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / 2,6-dimethyllutidine / CH₂Cl₂ / 14 h / Ambient temperature

2: 10 percent / DIBAL-H / CH₂Cl₂ / 1 h / -78 °C

3: 1.) oxalyl chloride, DMSO / 1.) dichloromethane, -78 deg C, 10 min, 2.) dichloromethane, 30 min

With 2,6-dimethyllutidine; oxalyl dichloride; diisobutylaluminium hydride; dimethyl sulfoxide; In dichloromethane;

Reference yield:

: 130860-91-2
*,R^*)>-diethyl (2E,6E)-4,5-bis(phenylmethoxy)-2,6-octadienedioate

: 139631-28-0
2,3,6,7-tetrakis-O-<(1,1-dimethylethyl)dimethylsilyl>-4,5-bis-O-(phenylmethyl)-D-threo-L-galacto-octodialdose

Guidance literature:: Multi-step reaction with 4 steps

1: 71 percent / N-methylmorpholine N-oxide, OsO₄ / acetone; H₂O / 18 h / Ambient temperature

2: 100 percent / 2,6-dimethyllutidine / CH₂Cl₂ / 14 h / Ambient temperature

3: 10 percent / DIBAL-H / CH₂Cl₂ / 1 h / -78 °C

4: 1.) oxalyl chloride, DMSO / 1.) dichloromethane, -78 deg C, 10 min, 2.) dichloromethane, 30 min

With 2,6-dimethyllutidine; osmium(VIII) oxide; oxalyl dichloride; diisobutylaluminium hydride; dimethyl sulfoxide; 4-methylmorpholine N-oxide; In dichloromethane; water; acetone;

Reference yield:

: 130860-92-3
diethyl 2,3,6,7-tetrakis-O-<(1,1-dimethylethyl)dimethylsilyl>-4,5-bis-O-(phenylmethyl)-D-threo-L-galacto-octarate

: 139631-28-0
2,3,6,7-tetrakis-O-<(1,1-dimethylethyl)dimethylsilyl>-4,5-bis-O-(phenylmethyl)-D-threo-L-galacto-octodialdose

Guidance literature:: Multi-step reaction with 2 steps

1: 10 percent / DIBAL-H / CH₂Cl₂ / 1 h / -78 °C

2: 1.) oxalyl chloride, DMSO / 1.) dichloromethane, -78 deg C, 10 min, 2.) dichloromethane, 30 min

With oxalyl dichloride; diisobutylaluminium hydride; dimethyl sulfoxide; In dichloromethane;