(Z)-7-(tert-Butyl-diphenyl-silanyloxy)-2,3-difluoro-hept-2-enoic acid methyl ester

Base Information

Chemical Name:(Z)-7-(tert-Butyl-diphenyl-silanyloxy)-2,3-difluoro-hept-2-enoic acid methyl ester
CAS No.:179872-49-2
Molecular Formula:C₂₄H₃₀F₂O₃Si
Molecular Weight:432.583
Hs Code.:

Synonyms:(Z)-7-(tert-Butyl-diphenyl-silanyloxy)-2,3-difluoro-hept-2-enoic acid methyl ester

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Chemical Property of (Z)-7-(tert-Butyl-diphenyl-silanyloxy)-2,3-difluoro-hept-2-enoic acid methyl ester

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Technology Process of (Z)-7-(tert-Butyl-diphenyl-silanyloxy)-2,3-difluoro-hept-2-enoic acid methyl ester

There total 4 articles about (Z)-7-(tert-Butyl-diphenyl-silanyloxy)-2,3-difluoro-hept-2-enoic acid methyl 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: 17.0%

: 179872-55-0
7-(tert-Butyl-diphenyl-silanyloxy)-2,3,3-trifluoro-heptanoic acid methyl ester

: 179872-49-2
(Z)-7-(tert-Butyl-diphenyl-silanyloxy)-2,3-difluoro-hept-2-enoic acid methyl ester

: (E)-7-(tert-Butyl-diphenyl-silanyloxy)-2,3-difluoro-hept-2-enoic acid methyl ester

Guidance literature:: With sodium hexamethyldisilazane; In tetrahydrofuran; for 1h; Ambient temperature;
DOI:10.1016/0040-4039(96)00976-8

Reference yield:

: 28195-16-6
methyl (E)-3-hydroxy-2-(phenylthio)but-2-enoate

: 179872-49-2
(Z)-7-(tert-Butyl-diphenyl-silanyloxy)-2,3-difluoro-hept-2-enoic acid methyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 73 percent / NaH, N-BuLi / tetrahydrofuran

2: 75 percent / MeDAST / CH₂Cl₂ / 48 h / Ambient temperature

3: 91 percent / (n-Bu)3SnH / AIBN / toluene / Heating

4: 92 percent / H₂ / Pearlman's catalyst / ethyl acetate / 6 h / 760 Torr

5: 96 percent / Et₃N, DMAP / CH₂Cl₂ / Ambient temperature

6: 66 percent / <(CH₃)3Si>2NNa / tetrahydrofuran / 1 h / Ambient temperature

With dmap; n-butyllithium; dimethylaminosulphur trifluoride; hydrogen; tri-n-butyl-tin hydride; sodium hexamethyldisilazane; sodium hydride; triethylamine; palladium dihydroxide; 2,2'-azobis(isobutyronitrile); In tetrahydrofuran; dichloromethane; ethyl acetate; toluene;
DOI:10.1016/0040-4039(96)00976-8

Reference yield:

: 179872-50-5
(E)-7-Benzyloxy-3-hydroxy-2-phenylsulfanyl-hept-2-enoic acid methyl ester

: 179872-49-2
(Z)-7-(tert-Butyl-diphenyl-silanyloxy)-2,3-difluoro-hept-2-enoic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 75 percent / MeDAST / CH₂Cl₂ / 48 h / Ambient temperature

2: 91 percent / (n-Bu)3SnH / AIBN / toluene / Heating

3: 92 percent / H₂ / Pearlman's catalyst / ethyl acetate / 6 h / 760 Torr

4: 96 percent / Et₃N, DMAP / CH₂Cl₂ / Ambient temperature

5: 66 percent / <(CH₃)3Si>2NNa / tetrahydrofuran / 1 h / Ambient temperature

With dmap; dimethylaminosulphur trifluoride; hydrogen; tri-n-butyl-tin hydride; sodium hexamethyldisilazane; triethylamine; palladium dihydroxide; 2,2'-azobis(isobutyronitrile); In tetrahydrofuran; dichloromethane; ethyl acetate; toluene;
DOI:10.1016/0040-4039(96)00976-8