Dithiocarbonic acid O-[(R)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-(3,4-dimethoxy-phenyl)-2-oxo-cyclohexyl] ester S-methyl ester

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Chemical Name:Dithiocarbonic acid O-[(R)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-(3,4-dimethoxy-phenyl)-2-oxo-cyclohexyl] ester S-methyl ester
CAS No.:207515-68-2
Molecular Formula:C₃₄H₄₂O₅S₂Si
Molecular Weight:622.922
Hs Code.:

Synonyms:Dithiocarbonic acid O-[(R)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-(3,4-dimethoxy-phenyl)-2-oxo-cyclohexyl] ester S-methyl ester

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Chemical Property of Dithiocarbonic acid O-[(R)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-(3,4-dimethoxy-phenyl)-2-oxo-cyclohexyl] ester S-methyl ester

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Technology Process of Dithiocarbonic acid O-[(R)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-(3,4-dimethoxy-phenyl)-2-oxo-cyclohexyl] ester S-methyl ester

There total 10 articles about Dithiocarbonic acid O-[(R)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-(3,4-dimethoxy-phenyl)-2-oxo-cyclohexyl] ester S-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:

: 207515-62-6
(1S,4R,4aS,8aR)-7-(2-Benzyloxy-ethyl)-4,4a,8,8a-tetrahydro-1H-1,4-methano-naphthalen-5-one

: 207515-68-2
Dithiocarbonic acid O-[(R)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-(3,4-dimethoxy-phenyl)-2-oxo-cyclohexyl] ester S-methyl ester

Guidance literature:: Multi-step reaction with 10 steps

1: 1.) CuBr*SMe₂, Me₃SiCl, HMPA, 2.) acid / 1.) THF

2: diphenyl ether / 260 °C

3: DIBAL-H, CuI, HMPA / tetrahydrofuran

4: H₂ / 10percent Pd/C

5: imidazole / dimethylformamide

6: 70 percent / t-BuOK / tetrahydrofuran; 2-methyl-propan-2-ol

7: NaBH₄, CeCl₃*7H₂O

8: (CF₃CO₂)IPh

9: NaH / tetrahydrofuran

10: HClO₄, H₂O / tetrahydrofuran

With 1H-imidazole; N,N,N,N,N,N-hexamethylphosphoric triamide; sodium tetrahydroborate; copper(l) iodide; chloro-trimethyl-silane; perchloric acid; cerium(III) chloride; copper(I) bromide dimethylsulfide complex; (CF₃CO₂)IPh; potassium tert-butylate; water; hydrogen; sodium hydride; diisobutylaluminium hydride; palladium on activated charcoal; In tetrahydrofuran; diphenylether; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1039/a709212a

Reference yield:

: 207515-64-8
(R)-5-(2-Benzyloxy-ethyl)-5-(3,4-dimethoxy-phenyl)-cyclohex-2-enone

: 207515-68-2
Dithiocarbonic acid O-[(R)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-(3,4-dimethoxy-phenyl)-2-oxo-cyclohexyl] ester S-methyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: DIBAL-H, CuI, HMPA / tetrahydrofuran

2: H₂ / 10percent Pd/C

3: imidazole / dimethylformamide

4: 70 percent / t-BuOK / tetrahydrofuran; 2-methyl-propan-2-ol

5: NaBH₄, CeCl₃*7H₂O

6: (CF₃CO₂)IPh

7: NaH / tetrahydrofuran

8: HClO₄, H₂O / tetrahydrofuran

With 1H-imidazole; N,N,N,N,N,N-hexamethylphosphoric triamide; sodium tetrahydroborate; copper(l) iodide; perchloric acid; cerium(III) chloride; (CF₃CO₂)IPh; potassium tert-butylate; water; hydrogen; sodium hydride; diisobutylaluminium hydride; palladium on activated charcoal; In tetrahydrofuran; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1039/a709212a

Reference yield:

: (R)-3-(2-Benzyloxy-ethyl)-3-(3,4-dimethoxy-phenyl)-cyclohexanone

: 207515-68-2
Dithiocarbonic acid O-[(R)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-(3,4-dimethoxy-phenyl)-2-oxo-cyclohexyl] ester S-methyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: H₂ / 10percent Pd/C

2: imidazole / dimethylformamide

3: 70 percent / t-BuOK / tetrahydrofuran; 2-methyl-propan-2-ol

4: NaBH₄, CeCl₃*7H₂O

5: (CF₃CO₂)IPh

6: NaH / tetrahydrofuran

7: HClO₄, H₂O / tetrahydrofuran

With 1H-imidazole; sodium tetrahydroborate; perchloric acid; cerium(III) chloride; (CF₃CO₂)IPh; potassium tert-butylate; water; hydrogen; sodium hydride; palladium on activated charcoal; In tetrahydrofuran; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1039/a709212a