(2R)-(+)-4-triethylsilyloxy-4-methyl-2-(phenylmethoxycarbonyloxy)pentanoic acid

Base Information

Chemical Name:(2R)-(+)-4-triethylsilyloxy-4-methyl-2-(phenylmethoxycarbonyloxy)pentanoic acid
CAS No.:383397-41-9
Molecular Formula:C₂₀H₃₂O₆Si
Molecular Weight:396.556
Hs Code.:

Synonyms:(2R)-(+)-4-triethylsilyloxy-4-methyl-2-(phenylmethoxycarbonyloxy)pentanoic acid

Suppliers and Price of (2R)-(+)-4-triethylsilyloxy-4-methyl-2-(phenylmethoxycarbonyloxy)pentanoic acid

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (2R)-(+)-4-triethylsilyloxy-4-methyl-2-(phenylmethoxycarbonyloxy)pentanoic acid

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2R)-(+)-4-triethylsilyloxy-4-methyl-2-(phenylmethoxycarbonyloxy)pentanoic acid

There total 8 articles about (2R)-(+)-4-triethylsilyloxy-4-methyl-2-(phenylmethoxycarbonyloxy)pentanoic acid 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: 91.0%

: 383397-38-4
Carbonic acid benzyl ester (R)-3-methyl-1-((4R,5S)-4-methyl-2-oxo-5-phenyl-oxazolidine-3-carbonyl)-3-triethylsilanyloxy-butyl ester

: 383397-41-9
(2R)-(+)-4-triethylsilyloxy-4-methyl-2-(phenylmethoxycarbonyloxy)pentanoic acid

Guidance literature:: With lithium hydroxide; dihydrogen peroxide; In tetrahydrofuran; at 0 ℃; for 1.25h;
DOI:10.1021/jo015953+

Reference yield:

: 3123-97-5
dihydro-5,5-dimethyl-2(3H)-furanone

: 383397-41-9
(2R)-(+)-4-triethylsilyloxy-4-methyl-2-(phenylmethoxycarbonyloxy)pentanoic acid

Guidance literature:: Multi-step reaction with 8 steps

1: aq. NaOH / ethanol / 2 h / Heating

2: 3.05 g / diethyl ether / 2 h / 0 °C

3: 90 percent / 2,6-lutidine / CH₂Cl₂ / 14.5 h / 0 - 20 °C

4: 91 percent / LiOH*H₂O / H₂O; tetrahydrofuran; methanol / 3.25 h / 0 - 20 °C

5: Et₃N / tetrahydrofuran / 1 h / -78 - 0 °C

6: 1.03 percent / Et₃N; DMAP / tetrahydrofuran / 14 h / 20 °C

7: 99 percent / DMAP / CH₂Cl₂ / 4 h / 20 °C

8: 91 percent / LiOH; aq. H₂O₂ / tetrahydrofuran / 1.25 h / 0 °C

With 2,6-dimethylpyridine; dmap; lithium hydroxide; sodium hydroxide; dihydrogen peroxide; triethylamine; In tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; water;
DOI:10.1021/jo015953+

Reference yield:

: 23327-19-7
4-hydroxy-4-methyl-valeric acid

: 383397-41-9
(2R)-(+)-4-triethylsilyloxy-4-methyl-2-(phenylmethoxycarbonyloxy)pentanoic acid

Guidance literature:: Multi-step reaction with 7 steps

1: 3.05 g / diethyl ether / 2 h / 0 °C

2: 90 percent / 2,6-lutidine / CH₂Cl₂ / 14.5 h / 0 - 20 °C

3: 91 percent / LiOH*H₂O / H₂O; tetrahydrofuran; methanol / 3.25 h / 0 - 20 °C

4: Et₃N / tetrahydrofuran / 1 h / -78 - 0 °C

5: 1.03 percent / Et₃N; DMAP / tetrahydrofuran / 14 h / 20 °C

6: 99 percent / DMAP / CH₂Cl₂ / 4 h / 20 °C

7: 91 percent / LiOH; aq. H₂O₂ / tetrahydrofuran / 1.25 h / 0 °C

With 2,6-dimethylpyridine; dmap; lithium hydroxide; dihydrogen peroxide; triethylamine; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; water;
DOI:10.1021/jo015953+