methyl (1R,3S,4R,5R)-3-(tert-butyldiphenylsilyloxy)-4-methylbicyclo[3.1.0]hexane-1-carboxylate

Base Information

Chemical Name:methyl (1R,3S,4R,5R)-3-(tert-butyldiphenylsilyloxy)-4-methylbicyclo[3.1.0]hexane-1-carboxylate
CAS No.:326599-72-8
Molecular Formula:C₂₅H₃₂O₃Si
Molecular Weight:408.613
Hs Code.:

Synonyms:methyl (1R,3S,4R,5R)-3-(tert-butyldiphenylsilyloxy)-4-methylbicyclo[3.1.0]hexane-1-carboxylate

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Chemical Property of methyl (1R,3S,4R,5R)-3-(tert-butyldiphenylsilyloxy)-4-methylbicyclo[3.1.0]hexane-1-carboxylate

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Technology Process of methyl (1R,3S,4R,5R)-3-(tert-butyldiphenylsilyloxy)-4-methylbicyclo[3.1.0]hexane-1-carboxylate

There total 10 articles about methyl (1R,3S,4R,5R)-3-(tert-butyldiphenylsilyloxy)-4-methylbicyclo[3.1.0]hexane-1-carboxylate 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: 72.0%

: 326599-70-6
(1R,3S,4S,5S)-3-(tert-Butyl-diphenyl-silanyloxy)-5-methanesulfonyloxy-4-methyl-cyclohexanecarboxylic acid methyl ester

: 326599-72-8
methyl (1R,3S,4R,5R)-3-(tert-butyldiphenylsilyloxy)-4-methylbicyclo[3.1.0]hexane-1-carboxylate

Guidance literature:: With potassium tert-butylate; In tetrahydrofuran; tert-butyl alcohol; at 45 - 50 ℃; for 0.5h;
DOI:10.1002/ejoc.200500289

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 326599-72-8
methyl (1R,3S,4R,5R)-3-(tert-butyldiphenylsilyloxy)-4-methylbicyclo[3.1.0]hexane-1-carboxylate

Guidance literature:: Multi-step reaction with 7 steps

1: 89 percent / imidazole; DMAP / dimethylformamide / 10 h / 20 °C

2: 98 percent / K₂CO₃ / methanol / 6 h / 20 °C

3: 90 percent / DMAP; Et₃N / CH₂Cl₂ / 10 h / 0 °C

4: 55 percent / 18-crown-6 / 2.5 h / 110 °C

5: 98 percent / K₂CO₃ / methanol / 6 h / 20 °C

6: 92 percent / Et₃N / CH₂Cl₂ / 3 h / 0 °C

7: 72 percent / tBuOK / tetrahydrofuran; 2-methyl-propan-2-ol / 0.5 h / 45 - 50 °C

With 1H-imidazole; dmap; 18-crown-6 ether; potassium tert-butylate; potassium carbonate; triethylamine; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1002/ejoc.200500289

Reference yield:

: 326598-95-2
(1R,3S,4S,5R)-5-acetoxy-3-hydroxy-4-methyl-1-(methoxycarbonyl)cyclohexane

: 326599-72-8
methyl (1R,3S,4R,5R)-3-(tert-butyldiphenylsilyloxy)-4-methylbicyclo[3.1.0]hexane-1-carboxylate

Guidance literature:: Multi-step reaction with 7 steps

1: 89 percent / imidazole; DMAP / dimethylformamide / 10 h / 20 °C

2: 98 percent / K₂CO₃ / methanol / 6 h / 20 °C

3: 90 percent / DMAP; Et₃N / CH₂Cl₂ / 10 h / 0 °C

4: 55 percent / 18-crown-6 / 2.5 h / 110 °C

5: 98 percent / K₂CO₃ / methanol / 6 h / 20 °C

6: 92 percent / Et₃N / CH₂Cl₂ / 3 h / 0 °C

7: 72 percent / tBuOK / tetrahydrofuran; 2-methyl-propan-2-ol / 0.5 h / 45 - 50 °C

With 1H-imidazole; dmap; 18-crown-6 ether; potassium tert-butylate; potassium carbonate; triethylamine; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1002/ejoc.200500289