2-cyano-5-(4-nitro-phenyl)-4-oxo-3-phenyl-4,5-dihydro-thiazolium betaine

Base Information

• Chemical Name: 2-cyano-5-(4-nitro-phenyl)-4-oxo-3-phenyl-4,5-dihydro-thiazolium betaine
• CAS No.: 66702-60-1
• Molecular Formula: C₁₆H₉N₃O₃S
• Molecular Weight: 323.332

Synonyms:2-cyano-5-(4-nitro-phenyl)-4-oxo-3-phenyl-4,5-dihydro-thiazolium betaine

Chemical Property of 2-cyano-5-(4-nitro-phenyl)-4-oxo-3-phenyl-4,5-dihydro-thiazolium betaine

Chemical Property:

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Technology Process of 2-cyano-5-(4-nitro-phenyl)-4-oxo-3-phenyl-4,5-dihydro-thiazolium betaine

There total 1 articles about 2-cyano-5-(4-nitro-phenyl)-4-oxo-3-phenyl-4,5-dihydro-thiazolium betaine 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:

3-(4-nitrophenyl)oxirane-2,2-dicarbonitrile (34559-52-9) + N-phenyl-O-phenylthiocarbamate (2423-29-2) → 2-cyano-5-(4-nitro-phenyl)-4-oxo-3-phenyl-4,5-dihydro-thiazolium betaine (66702-60-1)

Guidance literature:

With phenol;

DOI:10.1021/jo00413a023

Reference yield: 98.0%

2-cyano-5-(4-nitro-phenyl)-4-oxo-3-phenyl-4,5-dihydro-thiazolium betaine (66702-60-1) + dimethyl acetylenedicarboxylate (762-42-5) → phenyl isocyanate (103-71-9) + 2-Cyano-5-(4-nitro-phenyl)-thiophene-3,4-dicarboxylic acid dimethyl ester (85013-63-4)

Guidance literature:

In xylene; Heating;

DOI:10.1016/0040-4020(82)85160-0

Reference yield:

2-cyano-5-(4-nitro-phenyl)-4-oxo-3-phenyl-4,5-dihydro-thiazolium betaine (66702-60-1) + ethyl vinyl ether (109-92-2,25104-37-4) → (1S,4S,5S)-5-Ethoxy-4-(4-nitro-phenyl)-3-oxo-2-phenyl-7-thia-2-aza-bicyclo[2.2.1]heptane-1-carbonitrile

Guidance literature:

In xylene; for 40h; Yield given; Heating;

DOI:10.1016/0040-4020(82)85110-7

upstream raw materials:

3-(4-nitrophenyl)oxirane-2,2-dicarbonitrile

N-phenyl-O-phenylthiocarbamate

Downstream raw materials:

(1S,4R,5S)-4-(4-Nitro-phenyl)-3-oxo-2-phenyl-7-thia-2-aza-bicyclo[2.2.1]heptane-1,5-dicarbonitrile

phenyl isocyanate

2-Cyano-5-(4-nitro-phenyl)-thiophene-3,4-dicarboxylic acid dimethyl ester

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