3-{4-[2-(5-fluoro-2-nitro-phenyl)-ethyl]-piperazin-1-yl}-benzo[d]isothiazole 1-oxide

Base Information

Chemical Name:3-{4-[2-(5-fluoro-2-nitro-phenyl)-ethyl]-piperazin-1-yl}-benzo[d]isothiazole 1-oxide
CAS No.:865787-08-2
Molecular Formula:C₁₉H₁₉FN₄O₃S
Molecular Weight:402.449
Hs Code.:

3-{4-[2-(5-fluoro-2-nitro-phenyl)-ethyl]-piperazin-1-yl}-benzo[<i>d</i>]isothiazole 1-oxide

Synonyms:3-{4-[2-(5-fluoro-2-nitro-phenyl)-ethyl]-piperazin-1-yl}-benzo[d]isothiazole 1-oxide

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Chemical Property of 3-{4-[2-(5-fluoro-2-nitro-phenyl)-ethyl]-piperazin-1-yl}-benzo[d]isothiazole 1-oxide

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Technology Process of 3-{4-[2-(5-fluoro-2-nitro-phenyl)-ethyl]-piperazin-1-yl}-benzo[d]isothiazole 1-oxide

There total 3 articles about 3-{4-[2-(5-fluoro-2-nitro-phenyl)-ethyl]-piperazin-1-yl}-benzo[d]isothiazole 1-oxide 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%

: 865787-02-6
2-(5-fluoro-2-nitro-phenyl)-1-[4-(1-oxo-1H-1λ⁴-benzo[d]isothiazol-3-yl)-piperazin-1-yl]-ethanone

: 865787-08-2
3-{4-[2-(5-fluoro-2-nitro-phenyl)-ethyl]-piperazin-1-yl}-benzo[d]isothiazole 1-oxide

Guidance literature:: With dimethylsulfide borane complex; In toluene; Heating;
DOI:10.1016/j.bmcl.2005.06.097

Reference yield:

: 29640-98-0
(5-Fluoro-2-nitro-phenyl)-acetic Acid

: 865787-08-2
3-{4-[2-(5-fluoro-2-nitro-phenyl)-ethyl]-piperazin-1-yl}-benzo[d]isothiazole 1-oxide

Guidance literature:: Multi-step reaction with 2 steps

1: 50 percent / BOP-Cl; Et₃N / CH₂Cl₂

2: 49 percent / BH₃*SMe₂ / toluene / Heating

With dimethylsulfide borane complex; bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; triethylamine; In dichloromethane; toluene;
DOI:10.1016/j.bmcl.2005.06.097

Reference yield:

: 331-25-9
(3-fluorophenyl)acetic acid

: 865787-08-2
3-{4-[2-(5-fluoro-2-nitro-phenyl)-ethyl]-piperazin-1-yl}-benzo[d]isothiazole 1-oxide

Guidance literature:: Multi-step reaction with 3 steps

1: 87 percent / TFAA; NH₄NO₃ / CHCl₃

2: 50 percent / BOP-Cl; Et₃N / CH₂Cl₂

3: 49 percent / BH₃*SMe₂ / toluene / Heating

With ammonium nitrate; dimethylsulfide borane complex; bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; triethylamine; trifluoroacetic anhydride; In dichloromethane; chloroform; toluene;
DOI:10.1016/j.bmcl.2005.06.097