(3S)-2-{N-[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]-L-alanyl}-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid

This is the chemical name of (3S) -2-{ N- [ (2S) -1-ethoxy-1-oxo-4-phenylbutyl-2-yl] -L-alanyl} -6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid. To clarify its chemical structure, this name needs to be resolved according to the rules of organic chemistry.
" (3S) " and " (2S) " indicate the configuration of chiral carbon atoms. In terms of (3S) -2-{ N- [ (2S) -1-ethoxy-1-oxo-4-phenylbutyl-2-yl] -L-alanyl}, " (2S) -1-ethoxy-1-oxo-4-phenylbutyl-2-yl" is a chiral carbon-containing substituent, which is connected to the nitrogen atom of L-alanyl, and the alanine part is also stored in the chiral center. This fragment reveals the presence of specific amino acid-derived moieties and long-chain substituents in the structure.
"6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid" epitope has a tetrahydroisoquinoline parent nucleus, methoxy at the 6th and 7th positions, and carboxyl at the 3rd position.
In summary, the structure of the compound is composed of amino acid-derived fragments containing specific chiral centers connected to tetrahydroisoquinoline carboxylic acid fragments. Each part is arranged according to the rules of organic chemistry. Chiral centers and substituent positions accurately determine the three-dimensional structure and chemical properties of the molecule.

(3S) 2- {N- [ (2S) -1-ethoxy-1-oxo-4-phenylbutan-2-yl] -L-alanyl} -6,7-dimethoxy-1,2,3, 4-tetrahydroisoquinoline-3-carboxylic acid is an organic compound. Looking at its structure, it contains multiple functional groups, which has a great impact on its physical properties.
First of all, the solubility is due to its carboxyl group, amide group, which can form hydrogen bonds with water, as well as benzene ring, alkane group and other non-polar parts. Therefore, in polar solvents such as methanol and ethanol, there may be a certain solubility, but in non-polar solvents such as n-hexane, the solubility may be very small.
In terms of melting boiling point, there are hydrogen bonds and van der Waals forces between molecules, which make its melting boiling point not low. Specifically, hydrogen bonding makes the intermolecular bonds more tightly bound, and more energy is required to overcome this interaction in order to melt or boil.
In appearance, if there is no special crystal form or impurity influence, it is likely to be white to off-white solid powder. Because most of these organic compounds have orderly molecular arrangement, form a crystalline state, and contain limited chromophores, they exhibit such colors.
The density may be slightly higher than that of water, because there are many atoms in the molecular structure, the relative molecular weight is larger, and the intermolecular arrangement is close, resulting in a larger unit volume mass.
In summary, this compound has selective solubility, high melting and boiling point, and its appearance is usually white to off-white solid powder, with a density slightly higher than that of water.

The preparation of (3S) - 2 - {N - [ (2S) - 1 - ethoxy - 1 - oxo - 4 - phenylbutyl - 2 - yl] - L - alanyl} - 6,7 - dimethoxy - 1,2,3,4 - tetrahydroisoquinoline - 3 - carboxylic acid is a delicate and complicated chemical process.
To prepare this product, the first step is to use (2S) -1-ethoxy-1-oxo-4-phenylbutyl-2-amine and L-alanine as starting materials. The two are in suitable reaction solvents, such as dichloromethane or N, N-dimethylformamide, in condensation agents such as N, N '-dicyclohexylcarbodiimide (DCC) or 1 - (3-dimethylaminopropyl) - 3 - ethylcarbodiimide hydrochloride (EDC · HCl). Condensation reaction is carried out with the help of. This process requires careful regulation of the reaction temperature, which is mostly maintained between 0 ° C and room temperature for several hours to promote the efficient condensation of the two to form key intermediates.
Subsequently, the obtained intermediate is condensed with 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid under similar reaction conditions. It is also necessary to pay attention to the choice of solvent and the control of temperature. After several hours of reaction, the two are connected.
After the reaction is completed, the product needs to be separated and purified. The products were separated by column chromatography with silica gel as stationary phase and different proportions of organic solvents, such as petroleum ether and ethyl acetate mixture as mobile phase, to obtain high purity (3S) - 2 - {N - [ (2S) - 1 -ethoxy - 1 -oxo - 4 -phenylbutyl - 2 -yl] - L -alanyl} - 6,7 -dimethoxy - 1,2,3,4 -tetrahydroisoquinoline - 3 -carboxylic acid. Throughout the preparation process, it is necessary to adhere to the chemical operation specifications and carefully control the reaction conditions in order to obtain the desired product.

This compound is named (3S) -2-{ N- [ (2S) -1-ethoxy-1-oxo-4-phenylbutyl-2-yl] -L-alanyl} -6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid. Its application field is quite wide.
In the context of pharmaceutical research and development, it can be used as a potential drug active ingredient. Due to the structure containing various functional groups, or can bind to specific targets in vivo. For example, tetrahydroisoquinoline structures are common in some nervous system drugs, or can act on neurotransmitter-related targets, and have potential value in the treatment of nervous system diseases such as Parkinson's disease and Alzheimer's disease; alanyl fragments may affect their metabolism and biological activity in vivo, which can help develop new anti-infective and anti-tumor drugs.
In the field of organic synthesis, it is a key intermediate. Its complex structure can lay the foundation for the synthesis of more complex natural products or drug analogs. By modifying its functional groups, such as p-ethoxy, benzene ring, carboxyl group, etc., a series of structural analogs can be prepared for activity screening and structure-activity relationship research, expanding the chemical boundaries of organic synthesis, and providing various possibilities for the creation of new compounds.
In the field of chemical biology, it may be used to explore biochemical processes in organisms. Use it as a tool molecule to interact with biological macromolecules to understand the regulation mechanism of protein and enzyme activity. If it binds to specific enzymes, it affects enzyme catalytic activity and reveals enzyme action pathways. It contributes to basic research in life science, helps to understand the mysteries of life, and paves the way for the development of related fields.

(3S) - 2 - {N - [ (2S) - 1 - ethoxy - 1 - oxo - 4 - phenylbutyl - 2 - yl] - L - alanyl} - 6,7 - dimethoxy - 1,2,3,4 - tetrahydroisoquinoline - 3 - carboxylic acid, this is a complex organic compound. Looking at its market prospects, we need to consider it more.
From the field of medicine, the current enthusiasm for the development of new drugs is quite high. Such compounds with unique structures or potential biological activities can be used as drug lead compounds. If it can show beneficial pharmacological activities such as antibacterial, anti-inflammatory, and anti-tumor, it will be favored by pharmaceutical R & D companies. However, the road of research and development is full of thorns, and many rigorous experiments, such as cell experiments and animal experiments, are required to clarify its effectiveness and safety. This process is time-consuming and costly.
In the chemical industry, such compounds may be used as special additives or intermediates. By virtue of their structural characteristics, they may improve the properties of materials, such as polymer materials, to improve their stability or solubility. However, the chemical market is fiercely competitive, and it needs to be compared with existing products. If it can highlight the cost-effectiveness and performance advantages, there will be a broad market space.
Furthermore, the marketing activities of new compounds are also key. It requires close collaboration between researchers and market personnel to explain its characteristics and advantages to potential customers in detail. At the same time, attention is paid to regulations and policies to ensure production and use compliance. In summary, (3S) - 2 - {N - [ (2S) - 1 - ethoxy - 1 - oxo - 4 - phenylbutyl - 2 - yl] - L - alanyl} - 6,7 - dimethoxy - 1,2,3,4 - tetrahydroisoquinoline - 3 - carboxylic acid Although it has potential, it still needs careful planning and steady progress to develop the market.