(3R,5R)-2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-ol

Base Information

Chemical Name:(3R,5R)-2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-ol
CAS No.:1360762-24-8
Molecular Formula:C₁₆H₂₃N₃O₇S
Molecular Weight:401.441
Hs Code.:

Synonyms:(3R,5R)-2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-ol

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

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Chemical Property of (3R,5R)-2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-ol

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Technology Process of (3R,5R)-2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-ol

There total 1 articles about (3R,5R)-2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-ol 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: 87.0%

: 333440-71-4
tert-butyl 2-[(4-nitrophenyl)sulfonyl]hydrazine-1-carboxylate

: 1576-86-9,1576-87-0,764-39-6
2-pentenal

: 1360762-24-8
(3R,5R)-2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-ol

: 2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-ol

Guidance literature:: With (S)-2-{bis[3,5-bis(trifluoromethyl)phenyl][(trimethylsilanyl)oxy]methyl}pyrrolidine; benzoic acid; In toluene; at 20 ℃; optical yield given as %ee; enantioselective reaction;
DOI:10.1002/adsc.201100722

Reference yield: 97.0%

: 1360762-24-8
(3R,5R)-2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-ol

: 1360762-50-0
(5R)-5-ethyl-1-(4-nitrophenylsulfonyl)-4,5-dihydro-1H-pyrazole

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 5h; optical yield given as %ee;
DOI:10.1002/adsc.201100722

Reference yield: 95.0%

: 1360762-24-8
(3R,5R)-2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-ol

: 1360762-65-7
(5R)-2-tert-butoxycarbonyl-5-ethyl-1-(4-nitrophenylsulfonyl)pyrazolidin-3-one

Guidance literature:: With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 16h; optical yield given as %ee; Molecular sieve;
DOI:10.1002/adsc.201100722