(3Z)-2,5-dibromo-4-phenyl-N-(p-tolylsulfonyl)thiophene-3-carbohydrazonoyl chloride

Base Information

Chemical Name:(3Z)-2,5-dibromo-4-phenyl-N-(p-tolylsulfonyl)thiophene-3-carbohydrazonoyl chloride
CAS No.:1436613-17-0
Molecular Formula:C₁₈H₁₃Br₂ClN₂O₂S₂
Molecular Weight:548.706
Hs Code.:

Synonyms:(3Z)-2,5-dibromo-4-phenyl-N-(p-tolylsulfonyl)thiophene-3-carbohydrazonoyl chloride

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Chemical Property of (3Z)-2,5-dibromo-4-phenyl-N-(p-tolylsulfonyl)thiophene-3-carbohydrazonoyl chloride

Chemical Property:

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Technology Process of (3Z)-2,5-dibromo-4-phenyl-N-(p-tolylsulfonyl)thiophene-3-carbohydrazonoyl chloride

There total 5 articles about (3Z)-2,5-dibromo-4-phenyl-N-(p-tolylsulfonyl)thiophene-3-carbohydrazonoyl chloride 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:

: 1436613-08-9
2,5-dibromo-4-phenyl-N'-(p-tolylsulfonyl)thiophene-3-carbohydrazide

: 1436613-17-0
(3Z)-2,5-dibromo-4-phenyl-N-(p-tolylsulfonyl)thiophene-3-carbohydrazonoyl chloride

Guidance literature:: With thionyl chloride; at 80 ℃; for 1h;

Reference yield:

: 1436612-96-2
2,5-dibromo-4-phenyl-thiophene-3-carboxylic acid

: 1436613-17-0
(3Z)-2,5-dibromo-4-phenyl-N-(p-tolylsulfonyl)thiophene-3-carbohydrazonoyl chloride

Guidance literature:: Multi-step reaction with 3 steps

1: thionyl chloride; N,N-dimethyl-formamide / dichloromethane / 2 h / Reflux

2: toluene / 2 h / 100 °C

3: thionyl chloride / 1 h / 80 °C

With thionyl chloride; N,N-dimethyl-formamide; In dichloromethane; toluene;

Reference yield:

: 1436612-90-6
ethyl 2,5-dibromo-4-phenyl-thiophene-3-carboxylate

: 1436613-17-0
(3Z)-2,5-dibromo-4-phenyl-N-(p-tolylsulfonyl)thiophene-3-carbohydrazonoyl chloride

Guidance literature:: Multi-step reaction with 4 steps

1: potassium hydroxide; water / ethanol / 3 h / 50 °C

2: thionyl chloride; N,N-dimethyl-formamide / dichloromethane / 2 h / Reflux

3: toluene / 2 h / 100 °C

4: thionyl chloride / 1 h / 80 °C

With thionyl chloride; water; N,N-dimethyl-formamide; potassium hydroxide; In ethanol; dichloromethane; toluene;