N,N-dimethylsenecioamide

Base Information

• Chemical Name: N,N-dimethylsenecioamide
• CAS No.: 42902-94-3
• Molecular Formula: C7H13NO
• Molecular Weight: 127.186
• Mol file: 42902-94-3.mol

Synonyms:N,N-dimethylisopentenoyl amide;N,N,3-trimethyl-2-butenamide;3-methylbut-2-enoic acid N,N-dimethyl amide;N,N-dimethyl-3-methylbut-2-enylamide;Me2NC(O)CHC(CH3)2;3,3-dimethylacrylic acid dimethylamide;

Chemical Property of N,N-dimethylsenecioamide

Chemical Property:

• PSA: 20.31000
• LogP: 1.04080

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of N,N-dimethylsenecioamide

There total 4 articles about N,N-dimethylsenecioamide 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: 49.0%

(Z)-N,N,3-trimethyl-4-trimethylsilyl-but-2-enamide (104939-33-5) + 3,4-dimethoxy-benzaldehyde (120-14-9) → N,N-dimethylsenecioamide (42902-94-3) + N,N-dimethyl-3-methyl-3-butenamide (19435-60-0) + (E)-5-(3,3-dimethoxyphenyl)-5-hydroxy-N,N,3-trimethyl-2-pentenamide (105486-53-1) + (Z)-5-(3,4-dimethoxyphenyl)-5-hydroxy-N,N,3-trimethyl-2-pentenamide (76757-28-3)

Guidance literature:

(Z)-N,N,3-trimethyl-4-trimethylsilyl-but-2-enamide; 3,4-dimethoxy-benzaldehyde; With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 16h; Inert atmosphere;

With water; ammonium chloride; In tetrahydrofuran; optical yield given as %de; diastereoselective reaction;

DOI:10.1139/V09-054

Reference yield: 29.0%

4-diazo-2,3,4,5-tetrahydro-2,2-dimethyl-5,5-diphenylfuran-3-one (1089665-23-5) + dimethyl amine (124-40-3) → benzophenone (119-61-9) + 2,2-dimethyl-4,4-diphenyloxetane + N,N-dimethylsenecioamide (42902-94-3) + N,N,2,2-tetramethyl-4,4-diphenyloxetane-3-carboxamide (1201785-46-7) + (1,1-dimethyl-2-oxa-3,3-diphenylpropano)ketene (1228180-77-5) + C18H18N2O2 (1228178-66-2) + 2,2-dimethylphenanthro[9,10-b]furan-3(2H)-one (1228178-67-3) + C22H24N2O3 (1228180-78-6) + 2,3,4,5-tetrahydro-2,2-dimethyl-5,5-diphenylfuran-3-one (21452-76-6) + 2,2-dimethyl-4,5-diphenyl-2,3-dihydrofuran-3-one

Guidance literature:

In tetrahydrofuran; at 18 - 20 ℃; UV-irradiation;

DOI:10.1016/j.tetlet.2010.03.050

Reference yield:

N,N,2,2-tetramethyl-4,4-diphenyloxetane-3-carboxamide (1201785-46-7) → benzophenone (119-61-9) + N,N-dimethylsenecioamide (42902-94-3)

Guidance literature:

In tetrahydrofuran; at 20 - 25 ℃; UV-irradiation;

DOI:10.1134/S1070428010100179

upstream raw materials:

(Z)-N,N,3-trimethyl-4-trimethylsilyl-but-2-enamide

3,4-dimethoxy-benzaldehyde

4-diazo-2,3,4,5-tetrahydro-2,2-dimethyl-5,5-diphenylfuran-3-one

dimethyl amine

Downstream raw materials:

2-(Hydroxy-diphenyl-methyl)-3-methyl-but-3-enoic acid dimethylamide

2-(1-Hydroxy-cyclohexyl)-3-methyl-but-3-enoic acid dimethylamide

2-hydroxyphenylmethyl-N,N,3-trimethyl-3-butenamide

2-hydroxyphenylmethyl-N,N,3-trimethyl-3-butenamide

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