3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(1-(2-(methylsulfonyl)acetyl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one

Base Information

Chemical Name:3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(1-(2-(methylsulfonyl)acetyl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one
CAS No.:1575810-62-6
Molecular Formula:C₂₃H₁₇Cl₂F₄NO₅S
Molecular Weight:566.357
Hs Code.:

Synonyms:3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(1-(2-(methylsulfonyl)acetyl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one

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Chemical Property of 3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(1-(2-(methylsulfonyl)acetyl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one

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Technology Process of 3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(1-(2-(methylsulfonyl)acetyl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one

There total 5 articles about 3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(1-(2-(methylsulfonyl)acetyl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one 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:

: 2516-97-4
2-(methylsulfonyl)acetic acid

: 1575810-60-4
3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one hydrochloride

: 1575810-62-6
3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(1-(2-(methylsulfonyl)acetyl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one

Guidance literature:: 2-(methylsulfonyl)acetic acid; With 1,1'-carbonyldiimidazole; In N,N-dimethyl-formamide; for 0.5h;

3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one hydrochloride; With triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 6h;

Reference yield:

: 1398610-04-2
tert-butyl 6-[(E/Z)-3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-but-2-enoyl]spiro[1H-isobenzofuran-3,3'-azetidine]-1'-carboxylate

: 1575810-62-6
3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(1-(2-(methylsulfonyl)acetyl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride / methanol / 0.12 h / 120 °C / Microwave irradiation

2.1: 1,1'-carbonyldiimidazole / N,N-dimethyl-formamide / 0.5 h

2.2: 6 h / 20 °C

With hydrogenchloride; 1,1'-carbonyldiimidazole; In methanol; N,N-dimethyl-formamide;

Reference yield:

: 1398609-80-7
tert-butyl 6-bromospiro[1H-isobenzofuran-3,3‘-azetidine]-1‘-carboxylate

: 1575810-62-6
3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluoro-1-(1-(2-(methylsulfonyl)acetyl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-5'-yl)but-2-en-1-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: 1,3-bis-(diphenylphosphino)propane; palladium diacetate; triethylamine / ethanol / 16 h / 96 °C / Autoclave; Inert atmosphere

2.1: caesium carbonate / toluene / 16 h / 110 °C

3.1: hydrogenchloride / methanol / 0.12 h / 120 °C / Microwave irradiation

4.1: 1,1'-carbonyldiimidazole / N,N-dimethyl-formamide / 0.5 h

4.2: 6 h / 20 °C

With hydrogenchloride; 1,3-bis-(diphenylphosphino)propane; palladium diacetate; caesium carbonate; triethylamine; 1,1'-carbonyldiimidazole; In methanol; ethanol; N,N-dimethyl-formamide; toluene;