1-(benzo[d]oxazol-2-yl)-N-(tert-butyl)-2-(4-nitrophenyl)ethenesulfonamide

Base Information

Chemical Name:1-(benzo[d]oxazol-2-yl)-N-(tert-butyl)-2-(4-nitrophenyl)ethenesulfonamide
CAS No.:1430476-03-1
Molecular Formula:C₁₉H₁₉N₃O₅S
Molecular Weight:401.443
Hs Code.:

Synonyms:1-(benzo[d]oxazol-2-yl)-N-(tert-butyl)-2-(4-nitrophenyl)ethenesulfonamide

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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-(benzo[d]oxazol-2-yl)-N-(tert-butyl)-2-(4-nitrophenyl)ethenesulfonamide

Chemical Property:

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Technology Process of 1-(benzo[d]oxazol-2-yl)-N-(tert-butyl)-2-(4-nitrophenyl)ethenesulfonamide

There total 3 articles about 1-(benzo[d]oxazol-2-yl)-N-(tert-butyl)-2-(4-nitrophenyl)ethenesulfonamide 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: 69.0%

: 1430476-02-0
1-(benzo[d]oxazol-2-yl)-N-(tert-butyl)methanesulfonamide

: 555-16-8
4-nitrobenzaldehdye

: 1430476-03-1
1-(benzo[d]oxazol-2-yl)-N-(tert-butyl)-2-(4-nitrophenyl)ethenesulfonamide

Guidance literature:: With chloro-trimethyl-silane; In N,N-dimethyl-formamide; at 135 ℃; for 2h; Sealed tube;
DOI:10.1016/j.bmcl.2013.02.109

Reference yield:

: 67541-92-8
ethyl 2-(tert-butylaminosulfonyl)acetate

: 1430476-03-1
1-(benzo[d]oxazol-2-yl)-N-(tert-butyl)-2-(4-nitrophenyl)ethenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1: potassium hydroxide / water; tetrahydrofuran / 6 h / 0 - 20 °C

2: Lawessons reagent / 1 h / 150 °C / Sealed tube

3: chloro-trimethyl-silane / N,N-dimethyl-formamide / 2 h / 135 °C / Sealed tube

With Lawessons reagent; chloro-trimethyl-silane; potassium hydroxide; In tetrahydrofuran; water; N,N-dimethyl-formamide; 3: |Knoevenagel Condensation;
DOI:10.1016/j.bmcl.2013.02.109

Reference yield:

: 1042628-75-0
2-(N-(tert-butyl)sulfamoyl)acetic acid

: 1430476-03-1
1-(benzo[d]oxazol-2-yl)-N-(tert-butyl)-2-(4-nitrophenyl)ethenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1: Lawessons reagent / 1 h / 150 °C / Sealed tube

2: chloro-trimethyl-silane / N,N-dimethyl-formamide / 2 h / 135 °C / Sealed tube

With Lawessons reagent; chloro-trimethyl-silane; In N,N-dimethyl-formamide; 2: |Knoevenagel Condensation;
DOI:10.1016/j.bmcl.2013.02.109