2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose diethyldithioacetal

Base Information

• Chemical Name: 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose diethyldithioacetal
• CAS No.: 212691-14-0
• Molecular Formula: C₃₄H₄₄O₅S₂
• Molecular Weight: 596.852

Synonyms:2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose diethyldithioacetal

Chemical Property of 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose diethyldithioacetal

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Technology Process of 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose diethyldithioacetal

There total 1 articles about 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose diethyldithioacetal 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: 92.0%

benzyl bromide (100-39-0) + 5,6-O-isopropylidene-D-galactose diethyl dithioacetal (99773-30-5) → 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose diethyldithioacetal (212691-14-0)

Guidance literature:

With tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; Ambient temperature;

DOI:10.1016/S0040-4020(98)00561-4

Reference yield: 83.0%

2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose diethyldithioacetal (212691-14-0) → 2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose (212691-17-3)

Guidance literature:

With mercury dichloride; mercury(II) oxide; In acetonitrile; for 5h; Ambient temperature;

DOI:10.1016/S0040-4020(98)00561-4

Reference yield: 80.0%

2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose diethyldithioacetal (212691-14-0) → 2,3,4-tri-O-benzyl-D-galactose diethyldithioacetal (212691-30-0)

Guidance literature:

With water; In acetic acid; at 60 ℃; for 8h;

DOI:10.1016/S0040-4020(98)00561-4

upstream raw materials:

benzyl bromide

5,6-O-isopropylidene-D-galactose diethyl dithioacetal

Downstream raw materials:

2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactose

2,3,4-tri-O-benzyl-D-galactose diethyldithioacetal

2,3,4-tri-O-benzyl-5,6-O-isopropylidene-D-galactitol

(6S,7R,8S)-6,7,8-Tris-benzyloxy-5,6,7,8-tetrahydro-imidazo[1,5-a]pyridine

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