R R 1 3 4 Dimethoxyphenyl Methyl 3 4 Dihydro 6 7 Dimethoxy 2 1h Isoquinolinepropanoic Acid 1 5 Pentanediyl Ester Ethanedioate 1 2
Quinoline Thiophene Imidazole Thiazole
(R*,R*)-(-)-1-[(3,4-Dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxy-2(1H)-isoquinolinepropanoic acid 1,5-pentanediyl ester ethanedioate (1:2)
Chemical Formula C37H46N2O16
Molecular Weight 770.77 g/mol
Iupac Name (R*,R*)-(−)-1-[(3,4-Dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxy-2(1H)-isoquinolinepropanoic acid 1,5-pentanediyl ester ethanedioate (1:2)
Physical State Solid (usually)
Appearance Typically a white to off - white powder
Solubility Soluble in some organic solvents like DMSO, less soluble in water
Melting Point Specific value would require experimental determination
Pka Values would depend on acidic functional groups in the molecule
Logp Estimated value based on structure for lipophilicity
FAQ

What is the chemical structure of this compound?

This compound is composed of various elements according to a specific chemical structure. Looking at its chemical structure, when based on traditional organic chemistry theory, analyze the connection mode and spatial arrangement of its atoms.

First, atomic connection, the core structure of which is connected by covalent bonds of carbon, hydrogen and other atoms to form carbon chains or carbon rings. Carbon, with its unique tetravalent characteristics, can widely bond with other atoms to build a variety of structural foundations. Hydrogen atoms are mostly attached to the periphery of carbon chains or carbon rings to maintain the overall charge balance and stability.

As for the spatial arrangement, molecules may have a specific three-dimensional configuration. This configuration has a great impact on the physical and chemical properties of compounds. Or a planar structure, with atoms coexisting in the same plane; or a three-dimensional structure, such as a tetrahedron, an octahedron, etc., with atoms occupying their positions in space. The formation of this three-dimensional structure stems from the interaction of bond angles, bond lengths and electron clouds between atoms.

Furthermore, functional groups also play a key role in the structure of compounds. Functional groups such as hydroxyl, carboxyl, and amino groups not only endow compounds with unique chemical activities, but also affect their overall structure. The type and location of functional groups determine the type and activity of chemical reactions that compounds can participate in.

To clarify the chemical structure of this compound, it is necessary to comprehensively consider factors such as atomic connection, spatial arrangement, and functional groups, and use modern spectroscopic analysis and other technical means to accurately determine and analyze it in order to gain insight into its detailed structure.

What are its main physical properties?

A certain object has all kinds of physical characteristics. Its quality is firm and dense, like gold and stone condensing, knocking on it, the sound is clear and long, it seems to be able to break through clouds and fog, and it can be smelled in the distance. This is the sign of its acoustics. Looking at its shape, the lines are uniform, the curvature is in line, or it is round like a bead, or it is square like a moment, this is the wonder of geometry. As for the nature of heat, it expands slowly when heated, shrinks when cold, and when temperature changes, its shape and quality are stable and not easy to change. On top of electricity, it has good insulation. If the electricity is placed on the side, the current cannot invade, which can ensure the safety of its surroundings. Its optical characteristics are also strange. And this thing is wear-resistant and corrosion-resistant. The years are rubbing, the wind and rain are invading, and it is difficult to damage its shape. It lasts for a long time, just like pine and cypress standing proudly in frost and snow. All these physical characteristics are its remarkable features. In all kinds of uses, each has its own ability and is used by the world.

What are its applications in the field of medicine?

Although the specific applications in the field of medicine are not described in detail in "Tiangong Kaiwu", the potential applications in medicine can be explored from the scientific thinking and process concept contained in it.

In terms of drug processing, the accurate description of the processing technology of various substances in the book can provide ideas for drug processing. For example, the precise control of the heat and the proportion of ingredients in the metallurgical process is just like the requirements for temperature and auxiliary materials in drug processing. For example, the calcination and quenching method of mineral drugs, drawing on the method of changing the properties of metals through repeated heating and cooling in metal smelting, through suitable temperature and quenching liquid, changes the texture and medicinal properties of mineral drugs, making them easier to crush and absorb, and reducing toxicity.

In terms of pharmaceutical equipment, "Tiangong Kaiwu" records the manufacture and use of many tools. For the grinding, screening, and frying tools required for pharmaceuticals, please refer to its tool manufacturing principles. For example, the book requires the accuracy of woodworking tools, and it is inspired that the manufacturing of pharmaceutical tools also needs high precision to ensure the quality of drug preparation. Like molds for making pastes and pills, precise sizes are required to ensure accurate drug dosages and uniform specifications.

Drug cultivation and collection, "Tiangong Kaiwu" has reference significance for the records of crop cultivation and resource utilization. Drug cultivation needs to consider soil and climatic conditions, and similar crop cultivation pays attention to local conditions. Its concept of sustainable use of resources reminds that drug collection follows seasonal and quantitative restrictions to protect medicinal materials resources. For example, some medicinal materials should be harvested in specific seasons to ensure their efficacy and avoid resource depletion due to excessive collection.

Pharmaceutical packaging and preservation, the description of material characteristics and packaging methods in the book can be used as a reference. Drugs are prone to deterioration and volatilization, and should be properly packaged. If packaged with moisture-proof and insect-proof materials, such as moisture-proof containers for grain storage, drug packaging can be used for reference. Oil paper, ceramic cans, etc. can be selected to prevent drugs from getting damp, mildew, and insect-eaten, and prolong the shelf life.

What are the methods for synthesizing this compound?

The methods of synthesizing this thing are numerous and varied, and the following are selected to describe them.

First, you can borrow the principle of harmony between yin and yang. Everything in the world is divided into yin and yang, and you can find materials that help each other with yin and yang, and make them blend with each other in the right order and at the right time. As the Alchemy Sutra says: "Yin and yang hug each other, and all things are born." Use masculine gold, with yin and soft water, control its heat, adjust its density, or you can get it. First melt the gold into a liquid, and slowly inject it into the clear water. During this period, you must concentrate your mind and calm your breath, observe its changes, and wait for it to blend and stabilize, or become what you need.

Second, follow the method of the five elements to generate and restrain each other. The five elements are also metal, wood, water, fire, and earth. The mutual growth is orderly, and the mutual restraint is regular. If this thing is wood, you can take the new wood in spring, and then add the fire thing. Because wood makes fire, fire makes soil, earth makes gold, metal makes water, and water makes wood, the cycle is endless. Put the wood on the fire and roast it, and when it is moderate, sprinkle the medicinal powder that belongs to the earth, and use the fire to stimulate its nature, so that the five elements flow and live together, or can be synthesized.

Third, use the method of natural breeding. Choose a beautiful place, such as mountains and rivers, bells and spirits, and places with lush grass and trees. Distribute the required basic materials in it according to the rhythm of nature in heaven and earth. Spring plants grow in summer, autumn harvests in winter and hides, in line with the changes of the four seasons, nourished by the spiritual energy of heaven and earth, the essence of the sun and moon. With time, it may be able to be synthesized naturally. However, this method requires patience and opportunity, and it is not a temporary achievement.

Fourth, use artificial tempering techniques. Prepare a tough tool, place the relevant materials in it, calcine it with fierce fire, and beat it repeatedly. Each beating gives it a new form and strength. It is like a sword, which is tempered thousands of times to remove impurities, so that it can become sharp. In this thing, it has been calcined and beaten many times to make its texture tight, and its performance is unified, or it can achieve the purpose of synthesis.

How stable is this compound?

The stability of a chemical compound is related to its internal structure and external conditions. Although "Tiangong Kaiwu" does not directly discuss the specific stability of this compound, the behavior changes of various substances described in the book are also enlightening for understanding the stability.

The stability of a substance lies first in its own structure. If the chemical bonds between atoms are strong and the molecular structure is regular and orderly, the stability is high. Just like the metal cast in the book, the alloy composition and structure are suitable, so that it can be tough and durable. For example, the copper of the cast bell has a proper ratio and a dense structure, so that the bell can sound for a long time. This is a proof that the structure affects the stability.

Furthermore, external conditions also have a huge impact on the stability of the compound. Temperature and humidity, light, contact with other substances, etc., can all cause changes. As described in "Tiangong Kaiwu", silk silk is prone to mildew and deterioration if placed in a humid and dark place; and when exposed to the hot sun, the color is also easy to fade. This is an example of the external environment affecting the stability.

From a chemical perspective, if you want to improve the stability of the compound, you can start by adjusting the structure. Through chemical means, optimize the atomic connection method and enhance the chemical bond energy. For example, in material synthesis, precisely control the reaction conditions so that the molecules are arranged in a regular manner as expected to build a stable structure.

At the same time, external conditions should also be regulated. When storing, choose a suitable temperature and humidity environment to avoid strong light and corrosive substances. If used in a specific reaction, the reaction conditions need to be carefully controlled to ensure that the compound remains stable during the process.

In summary, in order to improve the stability of the compound, it is necessary to consider the internal structure optimization and external conditions to control, so that the two can complement each other, so as to obtain a stable compound and exert its due efficacy.