(2R)-2-[(tert-butoxycarbonyl)amino]-4-(cyclohexyloxy)-4-oxobutanoic acid (non-preferred name) - Names and Identifiers
(2R)-2-[(tert-butoxycarbonyl)amino]-4-(cyclohexyloxy)-4-oxobutanoic acid (non-preferred name) - Physico-chemical Properties
Molecular Formula | C15H25NO6
|
Molar Mass | 315.36 |
Density | 1.18±0.1 g/cm3(Predicted) |
Boling Point | 487.2±40.0 °C(Predicted) |
Flash Point | 248.4°C |
Vapor Presure | 7.97E-11mmHg at 25°C |
Appearance | Powder |
pKa | 3.66±0.23(Predicted) |
Storage Condition | Sealed in dry,2-8°C |
Refractive Index | 1.498 |
MDL | MFCD00060741 |
Physical and Chemical Properties | Storage Conditions: Store at RT. WGK Germany:3 |
(2R)-2-[(tert-butoxycarbonyl)amino]-4-(cyclohexyloxy)-4-oxobutanoic acid (non-preferred name) - Risk and Safety
WGK Germany | 3 |
HS Code | 29242990 |
Hazard Class | IRRITANT |
(2R)-2-[(tert-butoxycarbonyl)amino]-4-(cyclohexyloxy)-4-oxobutanoic acid (non-preferred name) - Introduction
4-Cyclohexyl N-tert-butoxycarbonyl-D-aspartate, also known as Boc-D-Tyr(4-OH)-OEt, is an organic compound. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: White crystalline solid
-Molecular formula: C21H27NO6
-Molecular weight: 389.44g/mol
-melting point: 80-82 ℃
-Solubility: Soluble in organic solvents such as ethanol, dimethylformamide (DMF) and dichloromethane
Use:
-As a reagent to protect amino acids in organic synthesis, it can be used to synthesize peptides, proteins and other biologically active molecules
-In the field of drug research, commonly used in the synthesis of peptide drug precursor compounds
Preparation Method:
Common preparation methods are as follows:
1. N-tert-butoxycarbonyl-D-aspartic acid reacts with di-tert-butyl malonate to generate esterification product
2. After some base-catalyzed acidification treatment, the target product, N-tert-butoxycarbonyl-D-aspartic acid 4-cyclohexyl ester, can be obtained
Safety Information:
- N-tert-Butoxycarbonyl-D-aspartate 4-cyclohexyl ester is a chemical that needs to be used in a specialized laboratory or in a compliant operating environment.
-Avoid contact with skin, eyes and respiratory tract during use. In case of accidental contact, rinse with plenty of water and seek medical attention in time.
-Should be stored in a sealed container, away from fire and high temperature environment.
Last Update:2024-04-09 02:00:41