3-<4-(methylphenyl)sulfonylaminomethylene>-1,1,7,7-tetramethoxy-4-heptanone

Base Information

Chemical Name:3-<4-(methylphenyl)sulfonylaminomethylene>-1,1,7,7-tetramethoxy-4-heptanone
CAS No.:147189-48-8
Molecular Formula:C₁₉H₂₉NO₇S
Molecular Weight:415.508
Hs Code.:

Synonyms:3-<4-(methylphenyl)sulfonylaminomethylene>-1,1,7,7-tetramethoxy-4-heptanone

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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 3-<4-(methylphenyl)sulfonylaminomethylene>-1,1,7,7-tetramethoxy-4-heptanone

Chemical Property:

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Technology Process of 3-<4-(methylphenyl)sulfonylaminomethylene>-1,1,7,7-tetramethoxy-4-heptanone

There total 8 articles about 3-<4-(methylphenyl)sulfonylaminomethylene>-1,1,7,7-tetramethoxy-4-heptanone 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: 65.0%

: 147189-47-7
3-aminomethylene-1,1,7,7-tetramethoxy-4-heptanone

: 98-59-9
p-toluenesulfonyl chloride

: 147189-48-8
3-<4-(methylphenyl)sulfonylaminomethylene>-1,1,7,7-tetramethoxy-4-heptanone

Guidance literature:: With sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide; for 1h; Ambient temperature;
DOI:10.1248/cpb.40.2358

Reference yield:

: 329357-89-3
(3,3-dimethoxypropyl)magnesium bromide

: 147189-48-8
3-<4-(methylphenyl)sulfonylaminomethylene>-1,1,7,7-tetramethoxy-4-heptanone

Guidance literature:: Multi-step reaction with 5 steps

1: 97 percent / tetrahydrofuran / 0.5 h / 0 °C

2: 92 percent / Collins' reagent / CH₂Cl₂ / 0.5 h / 0 °C

3: 87 percent / NaH / benzene; dimethylformamide / 14 h / Ambient temperature

4: 75.5 percent / NH₃ gas, NH₄Cl / methanol / 48 h / Ambient temperature

5: 65 percent / NaH / tetrahydrofuran; dimethylformamide / 1 h / Ambient temperature

With Collins oxidation agent; ammonia; sodium hydride; ammonium chloride; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1248/cpb.40.2358

Reference yield:

: 147189-44-4
1,1,7,7-tetramethoxy-4-heptanol

: 147189-48-8
3-<4-(methylphenyl)sulfonylaminomethylene>-1,1,7,7-tetramethoxy-4-heptanone

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / Collins' reagent / CH₂Cl₂ / 0.5 h / 0 °C

2: 87 percent / NaH / benzene; dimethylformamide / 14 h / Ambient temperature

3: 75.5 percent / NH₃ gas, NH₄Cl / methanol / 48 h / Ambient temperature

4: 65 percent / NaH / tetrahydrofuran; dimethylformamide / 1 h / Ambient temperature

With Collins oxidation agent; ammonia; sodium hydride; ammonium chloride; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1248/cpb.40.2358