benzoic acid (2S,3S,5S)-3-[(diethoxythiophosphoryl)difluoromethyl]-5-ethoxytetrahydrofuran-2-ylmethyl ester

Base Information

Chemical Name:benzoic acid (2S,3S,5S)-3-[(diethoxythiophosphoryl)difluoromethyl]-5-ethoxytetrahydrofuran-2-ylmethyl ester
CAS No.:675147-66-7
Molecular Formula:C₁₉H₂₇F₂O₆PS
Molecular Weight:452.456
Hs Code.:

Synonyms:benzoic acid (2S,3S,5S)-3-[(diethoxythiophosphoryl)difluoromethyl]-5-ethoxytetrahydrofuran-2-ylmethyl ester

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Chemical Property of benzoic acid (2S,3S,5S)-3-[(diethoxythiophosphoryl)difluoromethyl]-5-ethoxytetrahydrofuran-2-ylmethyl ester

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Technology Process of benzoic acid (2S,3S,5S)-3-[(diethoxythiophosphoryl)difluoromethyl]-5-ethoxytetrahydrofuran-2-ylmethyl ester

There total 6 articles about benzoic acid (2S,3S,5S)-3-[(diethoxythiophosphoryl)difluoromethyl]-5-ethoxytetrahydrofuran-2-ylmethyl ester 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: 98.0%

: 98-88-4
benzoyl chloride

: 675147-62-3
(2S,3S,5S)-[(5-ethoxy-2-hydroxymethyltetrahydrofuran-3-yl)difluoromethyl]phosphonothioic acid O,O-diethyl ester

: 675147-66-7
benzoic acid (2S,3S,5S)-3-[(diethoxythiophosphoryl)difluoromethyl]-5-ethoxytetrahydrofuran-2-ylmethyl ester

Guidance literature:: With pyridine; In dichloromethane; at 0 ℃;
DOI:10.1016/j.tet.2003.09.069

Reference yield:

: 124744-17-8
tert-butyl (2E)-3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]prop-2-enoate

: 675147-66-7
benzoic acid (2S,3S,5S)-3-[(diethoxythiophosphoryl)difluoromethyl]-5-ethoxytetrahydrofuran-2-ylmethyl ester

Guidance literature:: Multi-step reaction with 8 steps

1.1: LDA / hexane; tetrahydrofuran / 0.33 h / -78 °C

1.2: 91 percent / hexane; tetrahydrofuran / 12 h / -78 °C

2.1: 50 percent / conc. HCl / ethanol / 2 h / 20 °C

3.1: 93 percent / imidazole / dimethylformamide / 1.5 h / 20 °C

4.1: 84 percent / Lawesson's reagent / toluene / 2 h / 120 °C

5.1: 92 percent / BH₃*THF / tetrahydrofuran / 12 h / cooling

6.1: 90 percent / NH₄NO₃ / ethanol / 12 h / 90 °C

7.1: 49 percent / TBAF / tetrahydrofuran / 2 h / 20 °C

8.1: 98 percent / pyridine / CH₂Cl₂ / 0 °C

With Lawessons reagent; pyridine; 1H-imidazole; ammonium nitrate; hydrogenchloride; borane-THF; tetrabutyl ammonium fluoride; lithium diisopropyl amide; In tetrahydrofuran; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide; toluene; 1.2: Michael reaction;
DOI:10.1016/j.tet.2003.09.069

Reference yield:

: 496048-25-0
(2S,3S)-[difluoro(2-hydroxymethyl-5-oxotetrahydrofuran-3-yl)methyl]phosphonic acid diethyl ester

: 675147-66-7
benzoic acid (2S,3S,5S)-3-[(diethoxythiophosphoryl)difluoromethyl]-5-ethoxytetrahydrofuran-2-ylmethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 93 percent / imidazole / dimethylformamide / 1.5 h / 20 °C

2: 84 percent / Lawesson's reagent / toluene / 2 h / 120 °C

3: 92 percent / BH₃*THF / tetrahydrofuran / 12 h / cooling

4: 90 percent / NH₄NO₃ / ethanol / 12 h / 90 °C

5: 49 percent / TBAF / tetrahydrofuran / 2 h / 20 °C

6: 98 percent / pyridine / CH₂Cl₂ / 0 °C

With Lawessons reagent; pyridine; 1H-imidazole; ammonium nitrate; borane-THF; tetrabutyl ammonium fluoride; In tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.tet.2003.09.069