C₈H₇F₂NO₃S

Base Information Edit

Chemical Name:C₈H₇F₂NO₃S
CAS No.:1260403-65-3
Molecular Formula:C₈H₇F₂NO₃S
Molecular Weight:235.211
Hs Code.:
Mol file:1260403-65-3.mol

C<sub>8</sub>H<sub>7</sub>F<sub>2</sub>NO<sub>3</sub>S

Synonyms:C₈H₇F₂NO₃S

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Chemical Property of C₈H₇F₂NO₃S Edit

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Technology Process of C₈H₇F₂NO₃S

There total 5 articles about C₈H₇F₂NO₃S 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: 99.0%

: 1260403-64-2
4-(3,5-difluorophenyl)-5H-[1,2,3]-oxathiazole 2,2-dioxide

: 1260403-65-3
C₈H₇F₂NO₃S

Guidance literature:: With (2S)-1-[(1S)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(diphenylphosphino)ferrocene; hydrogen; palladium diacetate; In dichloromethane; at 40 ℃; for 16h; under 2068.65 Torr; Reagent/catalyst; Solvent; Pressure;
DOI:10.1021/op400150w

Reference yield:

: 461-96-1
3,5-difluorobromobenzene

: 1260403-65-3
C₈H₇F₂NO₃S

Guidance literature:: Multi-step reaction with 5 steps

1.1: isopropylmagnesium chloride / tetrahydrofuran / 3 h / 40 - 45 °C / Inert atmosphere

1.2: 4 h / -10 °C / Inert atmosphere

1.3: 0 - 10 °C / Inert atmosphere

2.1: hydrogenchloride; water / methanol / 5 h / 40 - 45 °C / Inert atmosphere

3.1: triethylamine / 2-methyltetrahydrofuran / 1 h / -5 - 0 °C / Inert atmosphere

4.1: toluene-4-sulfonic acid / 2-methyltetrahydrofuran / 75 °C / Inert atmosphere

5.1: hydrogen / palladium diacetate; (2S)-1-[(1S)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(diphenylphosphino)ferrocene / methanol / 16 h / 40 °C / 4137.29 Torr / Autoclave

With hydrogenchloride; water; hydrogen; isopropylmagnesium chloride; triethylamine; (2S)-1-[(1S)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(diphenylphosphino)ferrocene; palladium diacetate; toluene-4-sulfonic acid; In tetrahydrofuran; 2-methyltetrahydrofuran; methanol;

Reference yield:

: C₁₃H₁₅F₂NO₆S

: 1260403-65-3
C₈H₇F₂NO₃S

Guidance literature:: Multi-step reaction with 2 steps

1: toluene-4-sulfonic acid / 2-methyltetrahydrofuran / 75 °C / Inert atmosphere

2: hydrogen / palladium diacetate; (2S)-1-[(1S)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(diphenylphosphino)ferrocene / methanol / 16 h / 40 °C / 4137.29 Torr / Autoclave

With hydrogen; (2S)-1-[(1S)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(diphenylphosphino)ferrocene; palladium diacetate; toluene-4-sulfonic acid; In 2-methyltetrahydrofuran; methanol;