tert-Butyl[(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate - Names and Identifiers
Name | tert-Butyl [(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate
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Synonyms | tert-Butyl ((2S,3R)-3-hydroxy-4-(N-isobutyl-4-nitro-phenylsulfonamido)-1-phenylbutan-2-yl)carb tert-Butyl[(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate tert-Butyl (2S,3R)-3-hydroxy-4-(N-isobutyl-4-nitrophenylsulfonamido)-1-phenylbutan-2-ylcarbamate tert-Butyl ((2S,3R)-3-hydroxy-4-(N-isobutyl-4-nitro-phenylsulfonamido)-1-phenylbutan-2-yl)carbama tert-Butyl [(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate tert-butyl [(2S,3R)-3-hydroxy-4-{(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino}-1-phenylbutan-2-yl]carbamate [(1S,2R)-1-Benzyl-2-hydroxy-3-[isobutyl[(4-nitro-phenyl)sulfonyl)]amino]propyl]-carbamic Acid tert-Butyl Ester N-[(1S,2R)-2-Hydroxy-3-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]-1-(phenylmethyl)propyl]-carbamic Acid 1,1-Dimethylethyl Ester CarbaMic acid,N-[(1S,2R)-2-hydroxy-3-[(2-Methylpropyl)[(4-nitrophenyl)sulfonyl]aMino]-1-(phenylMethyl)propyl]-,1,1-diMethylethyl ester
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CAS | 191226-98-9
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InChI | InChI=1/C25H35N3O7S/c1-18(2)16-27(36(33,34)21-13-11-20(12-14-21)28(31)32)17-23(29)22(15-19-9-7-6-8-10-19)26-24(30)35-25(3,4)5/h6-14,18,22-23,29H,15-17H2,1-5H3,(H,26,30)/t22-,23+/m0/s1 |
tert-Butyl[(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate - Physico-chemical Properties
Molecular Formula | C25H35N3O7S
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Molar Mass | 521.63 |
Density | 1.241 |
Melting Point | 166-168 ºC |
Solubility | Acetone, Chloroform, Dichloromethane, Ethyl Acetate |
Appearance | Solid |
Color | White |
pKa | 11.94±0.46(Predicted) |
Storage Condition | Refrigerator |
Refractive Index | 1.568 |
tert-Butyl[(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate - Introduction
(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl [(4-nitrophenyl)sulfonyl] amino] propyl] carbamic acid tert-butyl ester, also known as (1S,2R)-tert-Butyl N-[(4-nitrophenyl)sulfonyl]-(S)-3-(benzyloxy)-is an organic compound. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: White solid
-Molecular formula: C26H32N4O7S
-Molecular weight: 528.62g/mol
-Melting point: 128-130 ° C
-Solubility: Soluble in ethanol and chloroform, insoluble in water
Use:
The compound is commonly used in pharmaceutical synthesis and organic chemical reactions, as a catalyst, intermediate or reaction protecting group. It has symmetry and chiral structure, which is suitable for the synthesis of chiral drugs, especially in the synthesis of chiral acids.
Method:
(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl [(4-nitrophenyl)) the preparation method of sulfonyl] amino] propyl] carbamic acid tert-butyl ester is as follows:
1. React (1S,2R)-tert-Butyl N-[(4-nitrophenyl)sulfonyl]-(R)-with benzyl bromide in the presence of base.
2. The product is subjected to alkaline hydrolysis.
3. The final formic acid esterification reaction.
Safety Information:
No (1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl [(4-nitrophenyl) detailed safety information report for tert-butyl sulfonyl] amino] propyl] carbamate. In view of the structural characteristics of this compound, Please strictly observe the laboratory safety practice when using it, and please refer to the relevant safety data sheet. Consult suppliers or experts at specialized chemical laboratories if required.
Last Update:2024-04-09 02:00:43