(E)-N-((2,2-diacetylcyclopropylidene)methyl)-4-methyl-N-phenylbenzenesulfonamide

Base Information

Chemical Name:(E)-N-((2,2-diacetylcyclopropylidene)methyl)-4-methyl-N-phenylbenzenesulfonamide
CAS No.:1646624-41-0
Molecular Formula:C₂₁H₂₁NO₄S
Molecular Weight:383.468
Hs Code.:

Synonyms:(E)-N-((2,2-diacetylcyclopropylidene)methyl)-4-methyl-N-phenylbenzenesulfonamide

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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 (E)-N-((2,2-diacetylcyclopropylidene)methyl)-4-methyl-N-phenylbenzenesulfonamide

Chemical Property:

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Technology Process of (E)-N-((2,2-diacetylcyclopropylidene)methyl)-4-methyl-N-phenylbenzenesulfonamide

There total 3 articles about (E)-N-((2,2-diacetylcyclopropylidene)methyl)-4-methyl-N-phenylbenzenesulfonamide 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: 78.0%

: 4-methyl-N-phenyl-N-(propa-1,2-dien-1-yl)benzenesulfonamide

: 127788-19-6
3-(diphenylsulfuranylidene)pentane-2,4-dione

: 1646624-41-0
(E)-N-((2,2-diacetylcyclopropylidene)methyl)-4-methyl-N-phenylbenzenesulfonamide

Guidance literature:: With (triphenylphosphine)gold(I) chloride; silver(I) 4-methylbenzenesulfonate; In dichloromethane; at 23 ℃; for 0.5h; Inert atmosphere; Schlenk technique;
DOI:10.1002/chem.201402935

Reference yield:

: 123-54-6,81235-32-7
acetylacetone

: 1646624-41-0
(E)-N-((2,2-diacetylcyclopropylidene)methyl)-4-methyl-N-phenylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1: 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran / 1 h / 20 °C / Inert atmosphere

2: (triphenylphosphine)gold(I) chloride; silver(I) 4-methylbenzenesulfonate / dichloromethane / 0.5 h / 23 °C / Inert atmosphere; Schlenk technique

With (triphenylphosphine)gold(I) chloride; silver(I) 4-methylbenzenesulfonate; In dichloromethane; 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran;
DOI:10.1002/chem.201402935

Reference yield:

: 101283-69-6
4-methyl-N-phenyl-N-(prop-2-yn-1-yl)benzenesulfonamide

: 1646624-41-0
(E)-N-((2,2-diacetylcyclopropylidene)methyl)-4-methyl-N-phenylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1: potassium tert-butylate / tetrahydrofuran / 12 h / 0 - 23 °C / Inert atmosphere

2: (triphenylphosphine)gold(I) chloride; silver(I) 4-methylbenzenesulfonate / dichloromethane / 0.5 h / 23 °C / Inert atmosphere; Schlenk technique

With (triphenylphosphine)gold(I) chloride; potassium tert-butylate; silver(I) 4-methylbenzenesulfonate; In tetrahydrofuran; dichloromethane;
DOI:10.1002/chem.201402935