(S,S)-2,2'-(1,3-phenylene)bis(4,5-dihydroxooxazole-4-carboxylic acid) dimethyl ester

Base Information

Chemical Name:(S,S)-2,2'-(1,3-phenylene)bis(4,5-dihydroxooxazole-4-carboxylic acid) dimethyl ester
CAS No.:916748-32-8
Molecular Formula:C₁₆H₁₆N₂O₆
Molecular Weight:332.313
Hs Code.:

Synonyms:(S,S)-2,2'-(1,3-phenylene)bis(4,5-dihydroxooxazole-4-carboxylic acid) dimethyl ester

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Chemical Property of (S,S)-2,2'-(1,3-phenylene)bis(4,5-dihydroxooxazole-4-carboxylic acid) dimethyl ester

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Technology Process of (S,S)-2,2'-(1,3-phenylene)bis(4,5-dihydroxooxazole-4-carboxylic acid) dimethyl ester

There total 3 articles about (S,S)-2,2'-(1,3-phenylene)bis(4,5-dihydroxooxazole-4-carboxylic acid) dimethyl ester 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: 84.0%

: 916748-31-7
N,N'-(phenylene-1,3-diyldicarbonyl)bis-L-serine dimethyl ester

: 916748-32-8
(S,S)-2,2'-(1,3-phenylene)bis(4,5-dihydroxooxazole-4-carboxylic acid) dimethyl ester

Guidance literature:: N,N'-(phenylene-1,3-diyldicarbonyl)bis-L-serine dimethyl ester; With diethylamino-sulfur trifluoride; In dichloromethane; at -78 ℃; for 4h;

With potassium carbonate; In chloroform; at -78 - 20 ℃;
DOI:10.1002/chem.200600099

Reference yield:

: 121-91-5
isophthalic acid

: 916748-32-8
(S,S)-2,2'-(1,3-phenylene)bis(4,5-dihydroxooxazole-4-carboxylic acid) dimethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: SOCl₂ / 21 h / Heating

2.1: 1.81 g / triethylamine / CHCl₃ / 24 h / 20 °C

3.1: diethylaminosulfur trifluoride / CH₂Cl₂ / 4 h / -78 °C

3.2: 84 percent / K₂CO₃ / CHCl₃ / -78 - 20 °C

With thionyl chloride; diethylamino-sulfur trifluoride; triethylamine; In dichloromethane; chloroform;
DOI:10.1002/chem.200600099

Reference yield:

: 99-63-8
benzene-1,3-dicarbonyl dichloride

: 916748-32-8
(S,S)-2,2'-(1,3-phenylene)bis(4,5-dihydroxooxazole-4-carboxylic acid) dimethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: 1.81 g / triethylamine / CHCl₃ / 24 h / 20 °C

2.1: diethylaminosulfur trifluoride / CH₂Cl₂ / 4 h / -78 °C

2.2: 84 percent / K₂CO₃ / CHCl₃ / -78 - 20 °C

With diethylamino-sulfur trifluoride; triethylamine; In dichloromethane; chloroform;
DOI:10.1002/chem.200600099