Month: April 2022

The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: 3-(Chloromethyl)-1-methyl-1H-pyrazole( cas:84547-64-8 ) is researched.Recommanded Product: 3-(Chloromethyl)-1-methyl-1H-pyrazole.Perevalov, V. P.; Karim, A. Kh.; Andreeva, M. A.; Rumyantseva, E. G.; Stepanov, B. I. published the article 《1,3- And 1,5-dimethylpyrazole-based syntheses. VI. Stilbene and 1,4-distyrylbenzene analogs containing 3-, 4-, and 5-pyrazolyl radicals》 about this compound( cas:84547-64-8 ) in Zhurnal Obshchei Khimii. Keywords: pyrazolyl styrene IR fluorescence; aniline pyrazolylvinyl; nitrobenzene pyrazolylvinyl. Let’s learn more about this compound (cas:84547-64-8).

Condensation of 4-O2NC6H4CH2CO2H with pyrazolecarboxaldehydes, followed by reduction with SnCl2, gave I (R, R1 = H, H; Me, H; H, Me). Appropriate Wittig reactions gave II (R = 1-methyl-3-pyrazolyl, 4,5-dichloro-1-methyl-3-pyrazolyl, 1-methyl-5-pyrazolyl, 4-chloro-1-methyl-5-pyrazolyl), which showed intensive blue fluorescence in PhMe solution

This compound(3-(Chloromethyl)-1-methyl-1H-pyrazole)Recommanded Product: 3-(Chloromethyl)-1-methyl-1H-pyrazole was discussed at the molecular level, the effects of temperature and reaction time on the properties of the compound were discussed, and the optimum reaction conditions were selected.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 84547-64-8, is researched, SMILESS is CN1N=C(CCl)C=C1, Molecular C5H7ClN2Journal, Chungnam Kwahak Yonguchi called Synthesis of new proton-pump inhibitors (2) and tests for it’s biological activity, Author is Kim, Hyo-Jeong; Kwon, Tae-Ik; Park, Il-Hyun, the main research direction is antiulcer agent omeprazole analog preparation.Recommanded Product: 3-(Chloromethyl)-1-methyl-1H-pyrazole.

For development new anti-ulcer agents, we synthesized proton-pump (H+/K+-ATPase) inhibitors which inhibit gastric acid secretion at the last step in the parietal cell. These are omeprazole analogs, in which pyridine group is replaced by pyrazole moiety, to increase pharmacol. activity and to decrease side effects, and we also synthesized substituted benzimidazole rings. The structure of the compounds was identified with 1H-NMR, M.S. and I.R. The compounds with 5-substituted benzimidazoles showed good activity in the following order MeO > Cl > H, and also, 1-benzyl group of pyrazole substituted compounds has enhanced activity.

This compound(3-(Chloromethyl)-1-methyl-1H-pyrazole)Recommanded Product: 3-(Chloromethyl)-1-methyl-1H-pyrazole was discussed at the molecular level, the effects of temperature and reaction time on the properties of the compound were discussed, and the optimum reaction conditions were selected.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Kim, Hyo-Jeong; Park, Il-Hyun published an article about the compound: 3-(Chloromethyl)-1-methyl-1H-pyrazole( cas:84547-64-8,SMILESS:CN1N=C(CCl)C=C1 ).Name: 3-(Chloromethyl)-1-methyl-1H-pyrazole. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:84547-64-8) through the article.

For development new anti-ulcer agents, we synthesized omeprazole analogs, in which pyridine group was replaced by pyrazole moiety, to increase pharmacol. activity and to decrease side effects, and also synthesize substituted benzimidazole rings.

《Synthesis of new proton-pump inhibitors》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3-(Chloromethyl)-1-methyl-1H-pyrazole)Name: 3-(Chloromethyl)-1-methyl-1H-pyrazole.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Bozhenkov, G. V.; Savosik, V. A.; Klyba, L. V.; Zhanchipova, E. R.; Mirskova, A. N.; Levkovskaya, G. G. published an article about the compound: 3-(Chloromethyl)-1-methyl-1H-pyrazole( cas:84547-64-8,SMILESS:CN1N=C(CCl)C=C1 ).Application In Synthesis of 3-(Chloromethyl)-1-methyl-1H-pyrazole. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:84547-64-8) through the article.

Regioselective heterocyclization of chlorovinyl ketones R1COCH:C(R2)Cl (R1 = Me, R2 = H; R1 = n-Pr, R2 = H, Cl; R1 = CH2Cl, R2 = H) with 1,1-dialkyl-hydrazines NH2N(R3)2 (R3 = Me, n-Bu) to pyrazoles I involved intermediate formation of the corresponding dialkylhydrazones II. The mass spectrum fragmentation pattern of chlorine-containing pyrazoles I (R1 = CH2Cl, R2 = H, R3 = Me; R1 = n-Pr, R2 = Cl, R3 = Me) depended on the position of the halogen atom.

《1-Alkylpyrazoles and 1-alkyl-5-chloropyrazoles from halovinyl ketones and 1,1-dialkylhydrazines》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3-(Chloromethyl)-1-methyl-1H-pyrazole)Application In Synthesis of 3-(Chloromethyl)-1-methyl-1H-pyrazole.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

So far, in addition to halogen atoms, other non-metallic atoms can become part of the aromatic heterocycle, and the target ring system is still aromatic.Levkovskaya, G. G.; Bozhenkov, G. V.; Larina, L. I.; Mirskova, A. N. researched the compound: 3-(Chloromethyl)-1-methyl-1H-pyrazole( cas:84547-64-8 ).Application In Synthesis of 3-(Chloromethyl)-1-methyl-1H-pyrazole.They published the article 《New synthesis and properties of 3-alkyl-, 3-chloroalkyl-, 3-perfluoroalkyl-, and 3-aryl-1-methyl-5-halopyrazoles from chloro(bromo)vinyl ketones and N,N-dimethylhydrazine》 about this compound( cas:84547-64-8 ) in Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). Keywords: regioselective heterocyclization halovinyl ketone dimethylhydrazine; halopyrazole preparation; pyrazole halo preparation. We’ll tell you more about this compound (cas:84547-64-8).

A new regioselective heterocyclization was revealed in the reaction of 2-chloro- and 2,2-dichloro(bromo)vinyl ketones with N,N-dimethylhydrazine to afford 3-substituted 1-methyl-5-halopyrazoles. The reaction is accompanied by elimination of Me halide and formation of up to 90% of N,N,N-trimethylhydrazinium halide as the second product.

《New synthesis and properties of 3-alkyl-, 3-chloroalkyl-, 3-perfluoroalkyl-, and 3-aryl-1-methyl-5-halopyrazoles from chloro(bromo)vinyl ketones and N,N-dimethylhydrazine》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3-(Chloromethyl)-1-methyl-1H-pyrazole)Application In Synthesis of 3-(Chloromethyl)-1-methyl-1H-pyrazole.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: 3-(Chloromethyl)-1-methyl-1H-pyrazole(SMILESS: CN1N=C(CCl)C=C1,cas:84547-64-8) is researched.Reference of (S)-2-Bromosuccinic acid. The article 《Synthesis of new proton-pump inhibitors (2) and tests for it’s biological activity》 in relation to this compound, is published in Chungnam Kwahak Yonguchi. Let’s take a look at the latest research on this compound (cas:84547-64-8).

For development new anti-ulcer agents, we synthesized proton-pump (H+/K+-ATPase) inhibitors which inhibit gastric acid secretion at the last step in the parietal cell. These are omeprazole analogs, in which pyridine group is replaced by pyrazole moiety, to increase pharmacol. activity and to decrease side effects, and we also synthesized substituted benzimidazole rings. The structure of the compounds was identified with 1H-NMR, M.S. and I.R. The compounds with 5-substituted benzimidazoles showed good activity in the following order MeO > Cl > H, and also, 1-benzyl group of pyrazole substituted compounds has enhanced activity.

《Synthesis of new proton-pump inhibitors (2) and tests for it’s biological activity》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3-(Chloromethyl)-1-methyl-1H-pyrazole)Computed Properties of C5H7ClN2.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 84547-64-8, is researched, SMILESS is CN1N=C(CCl)C=C1, Molecular C5H7ClN2Journal, Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii) called Synthesis of pyrazole derivatives from 1,1-dimethylhydrazine and chlorovinyl ketones, Author is Levkovskaya, G. G.; Bozhenkov, G. V.; Malyushenko, R. N.; Mirskova, A. N., the main research direction is chlorovinyl ketone cyclization methylhydrazine; pyrazol preparation; hydrazinium methyl chloride preparation.Category: amides-buliding-blocks.

The reaction of accessible 2-chlorovinyl Me ketones with 1,1-dimethylhydrazine gave pyrazole derivatives in high yields. 1,1,1-Trimethylhydrazinium chloride was isolated as second product of this reaction in high yield.

《Synthesis of pyrazole derivatives from 1,1-dimethylhydrazine and chlorovinyl ketones》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3-(Chloromethyl)-1-methyl-1H-pyrazole)Category: amides-buliding-blocks.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

In general, if the atoms that make up the ring contain heteroatoms, such rings become heterocycles, and organic compounds containing heterocycles are called heterocyclic compounds. An article called New synthesis and properties of 3-alkyl-, 3-chloroalkyl-, 3-perfluoroalkyl-, and 3-aryl-1-methyl-5-halopyrazoles from chloro(bromo)vinyl ketones and N,N-dimethylhydrazine, published in 2002-10-31, which mentions a compound: 84547-64-8, Name is 3-(Chloromethyl)-1-methyl-1H-pyrazole, Molecular C5H7ClN2, HPLC of Formula: 84547-64-8.

A new regioselective heterocyclization was revealed in the reaction of 2-chloro- and 2,2-dichloro(bromo)vinyl ketones with N,N-dimethylhydrazine to afford 3-substituted 1-methyl-5-halopyrazoles. The reaction is accompanied by elimination of Me halide and formation of up to 90% of N,N,N-trimethylhydrazinium halide as the second product.

《New synthesis and properties of 3-alkyl-, 3-chloroalkyl-, 3-perfluoroalkyl-, and 3-aryl-1-methyl-5-halopyrazoles from chloro(bromo)vinyl ketones and N,N-dimethylhydrazine》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3-(Chloromethyl)-1-methyl-1H-pyrazole)HPLC of Formula: 84547-64-8.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

HPLC of Formula: 84547-64-8. Aromatic heterocyclic compounds can also be classified according to the number of heteroatoms contained in the heterocycle: single heteroatom, two heteroatoms, three heteroatoms and four heteroatoms. Compound: 3-(Chloromethyl)-1-methyl-1H-pyrazole, is researched, Molecular C5H7ClN2, CAS is 84547-64-8, about Synthesis of new proton-pump inhibitors (2) and tests for it’s biological activity. Author is Kim, Hyo-Jeong; Kwon, Tae-Ik; Park, Il-Hyun.

For development new anti-ulcer agents, we synthesized proton-pump (H+/K+-ATPase) inhibitors which inhibit gastric acid secretion at the last step in the parietal cell. These are omeprazole analogs, in which pyridine group is replaced by pyrazole moiety, to increase pharmacol. activity and to decrease side effects, and we also synthesized substituted benzimidazole rings. The structure of the compounds was identified with 1H-NMR, M.S. and I.R. The compounds with 5-substituted benzimidazoles showed good activity in the following order MeO > Cl > H, and also, 1-benzyl group of pyrazole substituted compounds has enhanced activity.

《Synthesis of new proton-pump inhibitors (2) and tests for it’s biological activity》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3-(Chloromethyl)-1-methyl-1H-pyrazole)HPLC of Formula: 84547-64-8.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Recommanded Product: 84547-64-8. Aromatic heterocyclic compounds can also be classified according to the number of heteroatoms contained in the heterocycle: single heteroatom, two heteroatoms, three heteroatoms and four heteroatoms. Compound: 3-(Chloromethyl)-1-methyl-1H-pyrazole, is researched, Molecular C5H7ClN2, CAS is 84547-64-8, about 1,3- And 1,5-dimethylpyrazole-based syntheses. VI. Stilbene and 1,4-distyrylbenzene analogs containing 3-, 4-, and 5-pyrazolyl radicals. Author is Perevalov, V. P.; Karim, A. Kh.; Andreeva, M. A.; Rumyantseva, E. G.; Stepanov, B. I..

Condensation of 4-O2NC6H4CH2CO2H with pyrazolecarboxaldehydes, followed by reduction with SnCl2, gave I (R, R1 = H, H; Me, H; H, Me). Appropriate Wittig reactions gave II (R = 1-methyl-3-pyrazolyl, 4,5-dichloro-1-methyl-3-pyrazolyl, 1-methyl-5-pyrazolyl, 4-chloro-1-methyl-5-pyrazolyl), which showed intensive blue fluorescence in PhMe solution

《1,3- And 1,5-dimethylpyrazole-based syntheses. VI. Stilbene and 1,4-distyrylbenzene analogs containing 3-, 4-, and 5-pyrazolyl radicals》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3-(Chloromethyl)-1-methyl-1H-pyrazole)Recommanded Product: 84547-64-8.

Reference:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics