(4S)-10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione

What is the chemical structure of (4S) -10- [ (dimethylhydroxymethyl) methyl] -4-ethyl-4,9-difluoro-1H-naphthalene [3 ', 4': 6,7] phenyl [1,2 - b] pyrrole-3,14 (4H, 12H) -dione? This is a question related to the structural analysis of specific compounds in organic chemistry. According to the ancient literary style of "Tiangong Kaiwu", the answer is as follows:
Looking at the identification of this compound, (4S) clearly indicates its chiral configuration and has a specific orientation in spatial arrangement. 10 - [ (dimethylhydroxymethyl) methyl], indicating that in the tenth position of the main chain, there is a group, which is composed of dimethylhydroxymethyl linked to methyl. 4 - ethyl, which means that the fourth position of the main chain is connected with ethyl. 4,9 - difluoro, indicating that the fourth and ninth positions are connected to a fluorine atom. 1H - to naphthalene [3 ', 4': 6,7] phenyl [1,2 - b] pyrrole, revealing that this compound contains a fused ring structure, which is connected to the pyrrole ring in a specific way by naphthalene and phenanthrene. 3,14 (4H, 12H) -dione, which means that there are carbonyl groups in the third and fourteenth positions, and there are hydrogen atoms in the corresponding positions.
In general, this compound has a complex structure, including chiral centers, a variety of substituents and fused ring systems. Its structure is centered on a fused ring, with various alkyl, fluoryl and carbonyl groups connected at specific positions, and each part is connected to each other to form a unique chemical structure. In this way, the specific chemical structure of this compound can be determined.

(4S) -10- [ (dimethylhydroxymethyl) methyl] -4-ethyl-4,9-diallyl-1H-pyrrolio [3 ', 4': 6,7] indolo [1,2-b] furozan-3,14 (4H, 12H) -dione is a complex organic compound. Its physical properties are as follows:
This compound may have a specific melting point. Due to the existence of various conjugate systems and functional groups in the molecule, the conjugate structure changes the intermolecular force and affects the melting point. According to the analogues containing pyrrole, indole and furozan rings, the melting point may be between 150 ° C and 300 ° C.
The compound may have some solubility. In the molecule, there are both hydrophobic groups such as ethyl and hydrophilic groups containing oxygen compounds. In organic solvents, such as dichloromethane and chloroform, it may have good solubility due to the principle of similar dissolution; in water, due to the existence of hydrophobic groups, solubility may be limited.
Its appearance may be solid. From the perspective of structure, the molecules can interact with hydrogen bonds, van der Waals forces, etc., to form a stable aggregate state. And because of the existence of a conjugate system, or the compound has a certain color. Since the structure of pyrrole and indole rings is usually light yellow to brown, this compound may be similar in color.

(4S) - 10 - [ (dimethylhydroxymethyl) methyl] - 4 - ethyl - 4,9 - difluoro - 1H - naphthalene [3 ', 4': 6,7] phenyl [1,2 - b] pyrrole - 3,14 (4H, 12H) - diketone, what is its use?
This is a rather complex chemical substance. In the era of "Tiangong Kaiji", chemical science has not yet been as prosperous as it is today, so it is difficult to directly discuss the specific use of this substance with the knowledge and expression at that time. However, in the current view of chemical knowledge, such organic compounds with complex structures may have unique effects in the field of medicine. The structure and function of
organic compounds are closely related. If they have specific substituents and cyclic structures, they may interact with specific targets in vivo through their structures. In drug development, such complex cyclic compounds containing heteroatoms such as fluoride and nitrogen may have good biological activity and pharmacokinetic properties. For example, it may be used as a potential anti-cancer drug to interfere with the growth, proliferation and metastasis of cancer cells by binding to key proteins or enzymes in cancer cells; or as a treatment drug for neurological diseases, acting on neurotransmitter receptors or ion channels to regulate nerve signaling.
Or in the field of materials science, because of its unique chemical structure, it may endow materials with special optical, electrical or thermal properties, which can be used to make new photoelectric materials. Although it is difficult to describe the use of this object in "Tiangong Kaiwu", according to modern scientific knowledge, it can be inferred that it may have important potential value in many frontier fields.

To prepare (4S) -10- [ (dimethylaminoformyl) methyl] -4-ethyl-4,9-difluoro-1H-indazolo [3 ', 4': 6,7] imidazolo [1,2-b] pyrazole-3,14 (4H, 12H) -dione, the method is as follows:
First take an appropriate amount of starting materials, follow the conventional techniques of organic synthesis, and precisely modify and transform key functional groups. This synthesis may require a multi-step reaction, each step is related to the purity and yield of the product, and the reaction conditions such as temperature, pH, reaction time, and the proportion of reactants need to be carefully controlled.
Or the aromatic ring structure containing a specific substituent can be first used for halogenation to introduce halogen atoms to pave the way for subsequent nucleophilic substitution reactions. Then appropriate nucleophilic reagents, such as reagents containing ethyl groups, difluorine groups, etc., are used to perform nucleophilic substitution, and the desired group is connected to the specific position of the aromatic ring.
When constructing a thick ring system of indazolimidopyrazole, it can be achieved by cyclization reaction. In this process, suitable catalysts and reaction solvents need to be selected to promote the formation of intramolecular rings and the construction of the target fused ring structure.
After the fused ring system is initially formed, the side chains are modified. For example, through amidation, the (dimethylaminoformyl) methyl group is introduced at a specific position.
After each step of the reaction, purification methods such as column chromatography and recrystallization are used to remove impurities and obtain purified products. After several reactions and purification, the target product (4S) -10- [ (dimethylaminoformyl) methyl] -4-ethyl-4,9-difluoro-1H-indazolo [3 ', 4': 6,7] imidazolo [1,2-b] pyrazole-3,14 (4H, 12H) -dione was gradually approached.

The related reactions of this compound are quite complex, and I will explain them in detail for you.
(4S) -10- [ (dimethylhydroxymethyl) methyl] -4-ethyl-4,9-difluoro-1H-metaphthaleno [3 ', 4': 6,7] phenanthidino [1,2-b] pyrrole-3,14 (4H, 12H) -dione, its structure contains many special groups, and the interaction between each group causes various chemical reactions to occur.
From the perspective of nucleophilic substitution reactions, the presence of ethyl, difluoryl and other electron-absorbing groups changes the density distribution of molecular electron clouds, and some carbon atoms are positively charged and vulnerable to nucleophilic reagents. Nucleophilic reagents such as hydroxyl anions can react with positively charged central carbon to undergo nucleophilic substitution, forming new carbon-oxygen bonds to obtain hydroxyl-containing substituted products.
In terms of redox reactions, some unsaturated bonds or atoms with variable valence states in the compound can participate in such reactions. Thick ring systems such as naphthaleno and phenanthrene can be oxidized under the action of appropriate oxidants, causing ring structure changes, or introducing oxygen-containing functional groups. On the contrary, in the case of strong reducing agents, such as lithium aluminum hydride, some carbonyl groups in the molecule can be reduced, and carbonyl carbons can be reduced to alcohol hydroxyl groups.
In addition, its conjugate system may affect the spectral properties of molecules. In photochemical reactions, the conjugate system can absorb light of specific wavelengths, undergo electron transitions, and cause molecular excited state changes, which in turn trigger a series of photochemical reactions, such as intramolecular rearrangement and photoaddition with other molecules.
Due to its unique structure, this compound involves a variety of related chemical reactions such as nucleophilic substitution, oxidation reduction, and photochemistry. The products vary under different reaction conditions, providing broad space for research in the fields of organic synthesis and medicinal chemistry.