1,2:3,4-di-O-isopropylidene-D-galactopyranose-6-(2,4,6-trichlorophenyl)thionocarbonate

Base Information

Chemical Name:1,2:3,4-di-O-isopropylidene-D-galactopyranose-6-(2,4,6-trichlorophenyl)thionocarbonate
CAS No.:135983-21-0
Molecular Formula:C₁₉H₂₁Cl₃O₇S
Molecular Weight:499.797
Hs Code.:

Synonyms:1,2:3,4-di-O-isopropylidene-D-galactopyranose-6-(2,4,6-trichlorophenyl)thionocarbonate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1,2:3,4-di-O-isopropylidene-D-galactopyranose-6-(2,4,6-trichlorophenyl)thionocarbonate

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Technology Process of 1,2:3,4-di-O-isopropylidene-D-galactopyranose-6-(2,4,6-trichlorophenyl)thionocarbonate

There total 2 articles about 1,2:3,4-di-O-isopropylidene-D-galactopyranose-6-(2,4,6-trichlorophenyl)thionocarbonate 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: 90.0%

: 31836-18-7
2,4,6-trichlorophenyl chlorothionoformate

: 4064-06-6
1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

: 135983-21-0
1,2:3,4-di-O-isopropylidene-D-galactopyranose-6-(2,4,6-trichlorophenyl)thionocarbonate

Guidance literature:: With pyridine; 1-hydroxy-pyrrolidine-2,5-dione; In benzene; for 3h; Ambient temperature;
DOI:10.1016/S0040-4020(01)86502-9

Reference yield:

: 88-06-2,67471-29-8
2,4,6-Trichlorophenol

: 135983-21-0
1,2:3,4-di-O-isopropylidene-D-galactopyranose-6-(2,4,6-trichlorophenyl)thionocarbonate

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / 20percent aq. NaOH / 1 h / 0 °C

2: 90 percent / pyridine / N-hydroxysuccinimide / benzene / 3 h / Ambient temperature

With pyridine; sodium hydroxide; 1-hydroxy-pyrrolidine-2,5-dione; In benzene;
DOI:10.1016/S0040-4020(01)86502-9