(2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-hydroxymethyl-1-methylpyrazol-5-yl)methyl]pyrrolidine

Base Information

Chemical Name:(2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-hydroxymethyl-1-methylpyrazol-5-yl)methyl]pyrrolidine
CAS No.:164162-04-3
Molecular Formula:C₂₃H₃₇N₃O₂Si
Molecular Weight:415.651
Hs Code.:

Synonyms:(2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-hydroxymethyl-1-methylpyrazol-5-yl)methyl]pyrrolidine

Suppliers and Price of (2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-hydroxymethyl-1-methylpyrazol-5-yl)methyl]pyrrolidine

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,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-hydroxymethyl-1-methylpyrazol-5-yl)methyl]pyrrolidine

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-hydroxymethyl-1-methylpyrazol-5-yl)methyl]pyrrolidine

There total 8 articles about (2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-hydroxymethyl-1-methylpyrazol-5-yl)methyl]pyrrolidine 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: 56.0%

: 164162-03-2
(2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-formyl-1-methylpyrazol-5-yl)methyl]pyrrolidine

: 164162-04-3
(2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-hydroxymethyl-1-methylpyrazol-5-yl)methyl]pyrrolidine

Guidance literature:: With sodium tetrahydroborate; In tetrahydrofuran; methanol; at 0 - 5 ℃; for 1h;
DOI:10.1016/S0968-0896(00)00314-X

Reference yield:

: 164162-01-0
(2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(1-methylpyrazol-5-yl)methyl]pyrrolidine

: 164162-04-3
(2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-hydroxymethyl-1-methylpyrazol-5-yl)methyl]pyrrolidine

Guidance literature:: Multi-step reaction with 3 steps

1: 66 percent / Br₂; Na₂CO₃ / CH₂Cl₂ / 0.5 h / 0 °C

2: 591 mg / n-BuLi / diethyl ether; hexane / 1.5 h / -10 - 20 °C

3: 56 percent / NaBH₄ / tetrahydrofuran; methanol / 1 h / 0 - 5 °C

With sodium tetrahydroborate; n-butyllithium; bromine; sodium carbonate; In tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane;
DOI:10.1016/S0968-0896(00)00314-X

Reference yield:

: 156440-98-1
(2S,4R)-N-benzyl-4-(tert-butyldimethylsilyloxy)pyrrolidine-2-carbaldehyde

: 164162-04-3
(2R,4R)-1-benzyl-4-tert-butyldimethylsilyloxy-2-[(4-hydroxymethyl-1-methylpyrazol-5-yl)methyl]pyrrolidine

Guidance literature:: Multi-step reaction with 7 steps

1: 87.9 percent / n-BuLi / tetrahydrofuran; hexane / 3 h / -70 - 5 °C

2: SOCl₂ / 1 h / -20 °C

3: Et₃N / CH₂Cl₂ / 1 h / -15 - -5 °C

4: 47.36 g / AIBN; n-Bu₃SnH / toluene / 1.75 h / Heating

5: 66 percent / Br₂; Na₂CO₃ / CH₂Cl₂ / 0.5 h / 0 °C

6: 591 mg / n-BuLi / diethyl ether; hexane / 1.5 h / -10 - 20 °C

7: 56 percent / NaBH₄ / tetrahydrofuran; methanol / 1 h / 0 - 5 °C

With sodium tetrahydroborate; n-butyllithium; thionyl chloride; 2,2'-azobis(isobutyronitrile); bromine; tri-n-butyl-tin hydride; sodium carbonate; triethylamine; In tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane; toluene;
DOI:10.1016/S0968-0896(00)00314-X