(2S,5S)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate

Base Information

Chemical Name:(2S,5S)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate
CAS No.:1282532-99-3
Molecular Formula:C₂₁H₂₉NO₄
Molecular Weight:359.466
Hs Code.:

Synonyms:(2S,5S)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate

Suppliers and Price of (2S,5S)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate

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 (2S,5S)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2S,5S)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate

There total 3 articles about (2S,5S)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate 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:

: 1282532-98-2
(S)-2-tert-butoxycarbonylamino-5-oxo-non-8-enoic acid benzyl ester

: 1282532-99-3
(2S,5S)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate

Guidance literature:: (S)-2-tert-butoxycarbonylamino-5-oxo-non-8-enoic acid benzyl ester; With tris(pentafluorophenyl)borate; HSiPh₃; In dichloromethane; at -78 - 20 ℃; for 75h;

With triethylamine; In dichloromethane; for 0.333333h;

Reference yield:

: 7103-09-5
4-but-1-enylmagnesium bromide

: 331949-31-6
benzyl (2S)-N-tert-butoxycarbonyl-5-methoxypyrrolidine-2-carboxylate

: 1260088-01-4
(2S,5R)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate

: 1282532-99-3
(2S,5S)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate

Guidance literature:: 4-but-1-enylmagnesium bromide; With copper(I) bromide dimethylsulfide complex; In tetrahydrofuran; at -78 - -50 ℃; Inert atmosphere;

With boron trifluoride diethyl etherate; In tetrahydrofuran; at -78 ℃; Inert atmosphere;

benzyl (2S)-N-tert-butoxycarbonyl-5-methoxypyrrolidine-2-carboxylate; In tetrahydrofuran; at -78 - 20 ℃; optical yield given as %de; stereoselective reaction; Inert atmosphere;
DOI:10.1016/j.tetasy.2010.08.014

Reference yield:

: 113400-36-5,400626-71-3
benzyl (2S)-N-tert-butoxycarbonyl-5-oxoprolinate

: 1282532-99-3
(2S,5S)-2-benzyl 1-tert-butyl 5-(but-3-enyl)pyrrolidine-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetrahydrofuran / 3 h / -40 °C

2.1: tris(pentafluorophenyl)borate; HSiPh₃ / dichloromethane / 75 h / -78 - 20 °C

2.2: 0.33 h

With tris(pentafluorophenyl)borate; HSiPh₃; In tetrahydrofuran; dichloromethane;