Category: 18436-73-2

Product Details of 18436-73-2. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 4-Chloro-8-methylquinoline, is researched, Molecular C10H8ClN, CAS is 18436-73-2, about C(sp3)-H amination of 8-methylquinolines with azodicarboxylates under Rh(III) catalysis: cytotoxic evaluation of quinolin-8-ylmethanamines. Author is Jeong, Taejoo; Mishra, Neeraj Kumar; Dey, Prasanta; Oh, Hyunjung; Han, Sangil; Lee, Suk Hun; Kim, Hyung Sik; Park, Jihye; Kim, In Su.

The rhodium(III)-catalyzed C(sp3)-H amination reaction of 8-methylquinolines and azodicarboxylates is described. A cationic rhodium catalyst in the presence of lithium acetate and lithium carbonate was found to be an optimal catalytic system for the construction of quinolin-8-ylmethanamine derivatives, which were evaluated for in vitro cytotoxicity against human breast adenocarcinoma cells (MCF-7) and human prostate adenocarcinoma cells (LNCaP).

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Reference:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: 4-Chloro-8-methylquinoline( cas:18436-73-2 ) is researched.SDS of cas: 18436-73-2.Chen, Junli; Campbell, Adrian P.; Urmi, Kaniz F.; Wakelin, Laurence P. G.; Denny, William A.; Griffith, Renate; Finch, Angela M. published the article 《Human α1-adrenoceptor subtype selectivity of substituted homobivalent 4-aminoquinolines》 about this compound( cas:18436-73-2 ) in Bioorganic & Medicinal Chemistry. Keywords: human adrenoceptor selectivity homobivalent aminoquinoline; 4-Aminoquinolines; 5-HT(1A)-receptor; Affinity; Selectivity; α(1)-adrenoceptor. Let’s learn more about this compound (cas:18436-73-2).

A series of ring-substituted ethyl- and heptyl-linked 4-aminoquinoline dimers were synthesized and evaluated for their affinities at the 3 human α1-adrenoceptor (α1-AR) subtypes and the human serotonin 5-HT1A-receptor (5-HT1A-R). We find that the structure-specificity profiles are different for the two series at the α1-AR subtypes, which suggests that homobivalent 4-aminoquinolines can be developed with α1-AR subtype selectivity. The 8-Me ethyl-linked analog has the highest affinity for the α1A-AR, 7 nM, and the greatest capacity for discriminating between α1A-AR and α1B-AR (6-fold), α1D-AR (68-fold), and the 5-HT1A-R (168-fold). α1B-AR selectivity was observed with the 6-Me derivative of the ethyl- and heptyl-linked 4-aminoquinoline dimers and the 7-methoxy (7-OMe) derivative of the heptyl-linked analog. These substitutions result in 4- to 80-fold selectivity for α1B-AR over α1A-AR, α1D-AR, and 5-HT1A-R. In contrast, 4-aminoquinoline dimers with selectivity for α1D-AR are more elusive, since none studied to date has greater affinity for the α1D-AR over the other two α1-ARs. The selectivity of the 8-Me ethyl-linked 4-aminoquinoline dimer for the α1A-AR, and 6-Me ethyl-linked, and the 6-Me and 7-OMe heptyl-linked 4-aminoquinoline dimers for the α1B-AR, makes them promising leads for drug development of α1A-AR or α1B-AR subtype selective ligands with reduced 5-HT1A-R affinity.

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Reference:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

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.Landge, Vinod G.; Sahoo, Manoj K.; Midya, Siba P.; Jaiswal, Garima; Balaraman, Ekambaram researched the compound: 4-Chloro-8-methylquinoline( cas:18436-73-2 ).COA of Formula: C10H8ClN.They published the article 《Well-defined palladium(II) complexes for ligand-enabled C(sp3)-alkynylation》 about this compound( cas:18436-73-2 ) in Dalton Transactions. Keywords: palladium catalyst alkynylation methylquinoline; quinoline methyl alkynylation palladium catalyst. We’ll tell you more about this compound (cas:18436-73-2).

The first example of ligand-enabled C(sp3)-alkynylation of 8-methylquinoline is reported. The reaction is catalyzed by well-defined Pd(II) complexes. The present C(sp3)-alkynylation has a broad substrate scope as well as functional group tolerance and proceeds efficiently under mild conditions.

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Reference:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: 4-Chloro-8-methylquinoline, is researched, Molecular C10H8ClN, CAS is 18436-73-2, about Rapid Microwave-Assisted, Solvent-Free Approach to Functionalization of 8-Methylquinolines via Rh-Catalyzed C(sp3)-H Activation.Product Details of 18436-73-2.

A microwave-assisted synthesis of aryl (quinolinyl)acetamide derivatives I [R1 = H, 6-Cl, 4-Br, etc.; R2 = 3-Me, 4-F, 4-Cl, etc.] and quinolinyl (methyl)benzamide II via Rh-catalyzed C(sp3)-H activation of 8-methylquinoline under solvent-free condition was reported. In comparison with traditional method, this reaction proceeded more efficiently with excellent yield, a broad range substrate scope and good functional group tolerance.

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Reference:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Renault, Sylviane; Renault, Jean; Cavier, Raymond published an article about the compound: 4-Chloro-8-methylquinoline( cas:18436-73-2,SMILESS:CC1=C2N=CC=C(Cl)C2=CC=C1 ).HPLC of Formula: 18436-73-2. 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:18436-73-2) through the article.

Alkylaminoquinolines I (n = 7-17; R = 2-Me, 2-Ph, H, 3-Me; R1 = H, S-Me, 6-Me, 7-Me, 8-Me, 8-Et, 8-CHMe2) were prepared by aminating 4-chloroquinolines. The amebicidal activity of I was maximum when n = 7-9. Methylation of the ring had little effect on amebicidal activity. Some of the chloroquinolines were prepared by treating anilines with EtOCH:C(CO2Et)2 or AcCH2CO2Et, cyclizing, decarboxylating the quinolinecarboxylates, and chlorinating the quinolinol.

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Reference:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Product Details of 18436-73-2. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 4-Chloro-8-methylquinoline, is researched, Molecular C10H8ClN, CAS is 18436-73-2, about C(sp3)-H amination of 8-methylquinolines with azodicarboxylates under Rh(III) catalysis: cytotoxic evaluation of quinolin-8-ylmethanamines. Author is Jeong, Taejoo; Mishra, Neeraj Kumar; Dey, Prasanta; Oh, Hyunjung; Han, Sangil; Lee, Suk Hun; Kim, Hyung Sik; Park, Jihye; Kim, In Su.

The rhodium(III)-catalyzed C(sp3)-H amination reaction of 8-methylquinolines and azodicarboxylates is described. A cationic rhodium catalyst in the presence of lithium acetate and lithium carbonate was found to be an optimal catalytic system for the construction of quinolin-8-ylmethanamine derivatives, which were evaluated for in vitro cytotoxicity against human breast adenocarcinoma cells (MCF-7) and human prostate adenocarcinoma cells (LNCaP).

This literature about this compound(18436-73-2)Product Details of 18436-73-2has given us a lot of inspiration, and I hope that the research on this compound(4-Chloro-8-methylquinoline) can be further advanced. Maybe we can get more compounds in a similar way.

Reference:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: 4-Chloro-8-methylquinoline( cas:18436-73-2 ) is researched.SDS of cas: 18436-73-2.Chen, Junli; Campbell, Adrian P.; Urmi, Kaniz F.; Wakelin, Laurence P. G.; Denny, William A.; Griffith, Renate; Finch, Angela M. published the article 《Human α1-adrenoceptor subtype selectivity of substituted homobivalent 4-aminoquinolines》 about this compound( cas:18436-73-2 ) in Bioorganic & Medicinal Chemistry. Keywords: human adrenoceptor selectivity homobivalent aminoquinoline; 4-Aminoquinolines; 5-HT(1A)-receptor; Affinity; Selectivity; α(1)-adrenoceptor. Let’s learn more about this compound (cas:18436-73-2).

A series of ring-substituted ethyl- and heptyl-linked 4-aminoquinoline dimers were synthesized and evaluated for their affinities at the 3 human α1-adrenoceptor (α1-AR) subtypes and the human serotonin 5-HT1A-receptor (5-HT1A-R). We find that the structure-specificity profiles are different for the two series at the α1-AR subtypes, which suggests that homobivalent 4-aminoquinolines can be developed with α1-AR subtype selectivity. The 8-Me ethyl-linked analog has the highest affinity for the α1A-AR, 7 nM, and the greatest capacity for discriminating between α1A-AR and α1B-AR (6-fold), α1D-AR (68-fold), and the 5-HT1A-R (168-fold). α1B-AR selectivity was observed with the 6-Me derivative of the ethyl- and heptyl-linked 4-aminoquinoline dimers and the 7-methoxy (7-OMe) derivative of the heptyl-linked analog. These substitutions result in 4- to 80-fold selectivity for α1B-AR over α1A-AR, α1D-AR, and 5-HT1A-R. In contrast, 4-aminoquinoline dimers with selectivity for α1D-AR are more elusive, since none studied to date has greater affinity for the α1D-AR over the other two α1-ARs. The selectivity of the 8-Me ethyl-linked 4-aminoquinoline dimer for the α1A-AR, and 6-Me ethyl-linked, and the 6-Me and 7-OMe heptyl-linked 4-aminoquinoline dimers for the α1B-AR, makes them promising leads for drug development of α1A-AR or α1B-AR subtype selective ligands with reduced 5-HT1A-R affinity.

This literature about this compound(18436-73-2)SDS of cas: 18436-73-2has given us a lot of inspiration, and I hope that the research on this compound(4-Chloro-8-methylquinoline) can be further advanced. Maybe we can get more compounds in a similar way.

Reference:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

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.Landge, Vinod G.; Sahoo, Manoj K.; Midya, Siba P.; Jaiswal, Garima; Balaraman, Ekambaram researched the compound: 4-Chloro-8-methylquinoline( cas:18436-73-2 ).COA of Formula: C10H8ClN.They published the article 《Well-defined palladium(II) complexes for ligand-enabled C(sp3)-alkynylation》 about this compound( cas:18436-73-2 ) in Dalton Transactions. Keywords: palladium catalyst alkynylation methylquinoline; quinoline methyl alkynylation palladium catalyst. We’ll tell you more about this compound (cas:18436-73-2).

The first example of ligand-enabled C(sp3)-alkynylation of 8-methylquinoline is reported. The reaction is catalyzed by well-defined Pd(II) complexes. The present C(sp3)-alkynylation has a broad substrate scope as well as functional group tolerance and proceeds efficiently under mild conditions.

This literature about this compound(18436-73-2)COA of Formula: C10H8ClNhas given us a lot of inspiration, and I hope that the research on this compound(4-Chloro-8-methylquinoline) can be further advanced. Maybe we can get more compounds in a similar way.

Reference:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: 4-Chloro-8-methylquinoline, is researched, Molecular C10H8ClN, CAS is 18436-73-2, about Rapid Microwave-Assisted, Solvent-Free Approach to Functionalization of 8-Methylquinolines via Rh-Catalyzed C(sp3)-H Activation.Product Details of 18436-73-2.

A microwave-assisted synthesis of aryl (quinolinyl)acetamide derivatives I [R1 = H, 6-Cl, 4-Br, etc.; R2 = 3-Me, 4-F, 4-Cl, etc.] and quinolinyl (methyl)benzamide II via Rh-catalyzed C(sp3)-H activation of 8-methylquinoline under solvent-free condition was reported. In comparison with traditional method, this reaction proceeded more efficiently with excellent yield, a broad range substrate scope and good functional group tolerance.

This literature about this compound(18436-73-2)Product Details of 18436-73-2has given us a lot of inspiration, and I hope that the research on this compound(4-Chloro-8-methylquinoline) can be further advanced. Maybe we can get more compounds in a similar way.

Reference:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: 4-Chloro-8-methylquinoline, is researched, Molecular C10H8ClN, CAS is 18436-73-2, about Discovery of potent CRTh2 (DP2) receptor antagonists.Related Products of 18436-73-2.

Starting with the weak agonist indomethacin, a series of potent, selective CRTh2(DP2) antagonists have been discovered as potential treatments for asthma, allergic rhinitis and other inflammatory diseases.

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Reference:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia