Category: 34941-92-9

Formula: C5H3ClFN. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 4-Chloro-2-fluoropyridine, is researched, Molecular C5H3ClFN, CAS is 34941-92-9, about Design and Synthesis of N-Aryl Phenoxyethoxy Pyridinones as Highly Selective and CNS Penetrant mGlu3 NAMs. Author is Engers, Julie L.; Bollinger, Katrina A.; Weiner, Rebecca L.; Rodriguez, Alice L.; Long, Madeline F.; Breiner, Megan M.; Chang, Sichen; Bollinger, Sean R.; Bubser, Michael; Jones, Carrie K.; Morrison, Ryan D.; Bridges, Thomas M.; Blobaum, Anna L.; Niswender, Colleen M.; Conn, P. Jeffrey; Emmitte, Kyle A.; Lindsley, Craig W..

Herein, we detail the optimization of the mGlu3 NAM, VU0650786 (I), via a reductionist approach to afford a novel, simplified mGlu3 NAM scaffold II that engenders potent and selective mGlu3 inhibition (mGlu3 IC50 = 245 nM, mGlu2 IC50 > 30 μM) with excellent central nervous system penetration (rat brain/plasma Kp = 1.2, Kp,uu = 0.40). Moreover, this new chemotype, exemplified by VU6010572, requires only four synthetic steps and displays improved physiochem. properties and in vivo efficacy in a mouse tail suspension test (MED = 3 mg/kg i.p.).

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Pyrroline – Wikipedia,
1-Pyrroline | C4H7N – PubChem

Schrader, Thomas O.; Zhu, Xiuwen; Kasem, Michelle; Li, Sufang; Liu, Chunyan; Ren, Albert; Wu, Chunrui; Semple, Graeme published the article 《Asymmetric syntheses of (R)-4-halo-6,6a,7,8,9,10-hexahydro-5H-pyrazino[1,2-a][1,n]naphthyridines, important 5-HT2C agonist precursors》. Keywords: halo pyrazinonaphthyridine diastereoselective synthesis precursor 5HT2C agonist.They researched the compound: 4-Chloro-2-fluoropyridine( cas:34941-92-9 ).Category: pyrrolines. Aromatic heterocyclic compounds can be divided into two categories: single heterocyclic and fused heterocyclic. In addition, there is a lot of other information about this compound (cas:34941-92-9) here.

Asym. syntheses of N-protected (R)-4-halo-6,6a,7,8,9,10-hexahydro-5H-pyrazino[1,2-a][1,n]naphthyridines, advanced intermediates for the synthesis of highly potent and selective 5-HT2C agonists, are described. The key transformation involves ring opening of N-protected bicyclic sulfamidate (R)-hexahydro-3H-pyrazino[1,2-c][1,2,3]oxathiazine 1,1-dioxide with (4-halo-2-fluoropyridin-3-yl)lithiums or (3-bromo-5-fluoropyridin-4-yl)lithium. In situ hydrolyzes of the resultant sulfamic acids and subsequent intramol. nucleophilic aromatic substitutions (SNAr) produce the enantiopure tricycles. The two step procedure represents new methodol. for the stereoselective syntheses of tetrahydronaphthyridines.

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Pyrroline – Wikipedia,
1-Pyrroline | C4H7N – PubChem

Application of 34941-92-9. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 4-Chloro-2-fluoropyridine, is researched, Molecular C5H3ClFN, CAS is 34941-92-9, about Native functionality in triple catalytic cross-coupling: sp3 C-H bonds as latent nucleophiles. Author is Shaw, Megan H.; Shurtleff, Valerie W.; Terrett, Jack A.; Cuthbertson, James D.; MacMillan, David W. C..

The use of sp3 C-H bonds-which are ubiquitous in organic mols.-as latent nucleophile equivalent for transition metal-catalyzed cross-coupling reactions has the potential to substantially streamline synthetic efforts in organic chem. while bypassing substrate activation steps. Through the combination of photoredox-mediated hydrogen atom transfer (HAT) and nickel catalysis, we have developed a highly selective and general C-H arylation protocol that activates a wide array of C-H bonds as native functional handles for cross-coupling. This mild approach takes advantage of a tunable HAT catalyst that exhibits predictable reactivity patterns based on enthalpic and bond polarity considerations to selectively functionalize α-amino and α-oxy sp3 C-H bonds in both cyclic and acyclic systems.

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Pyrroline – Wikipedia,
1-Pyrroline | C4H7N – PubChem

Name: 4-Chloro-2-fluoropyridine. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 4-Chloro-2-fluoropyridine, is researched, Molecular C5H3ClFN, CAS is 34941-92-9, about C-O Cross-Coupling of Activated Aryl and Heteroaryl Halides with Aliphatic Alcohols. Author is Maligres, Peter E.; Li, Jing; Krska, Shane W.; Schreier, John D.; Raheem, Izzat T..

The authors describe a Pd/Josiphos catatyst system for alkoxylation of activated aryl and heteroaryl halides with primary, secondary, and select tertiary alcs. E.g., in presence of [Pd2(dba)3] and ligand CyPF-tBu (I), C-O cross-coupling of 4-chloro-2-methylquinoline and PhCH2CH2OH gave 99% aromatic ether 4-(2-phenylethoxy)-2-methylquinoline.

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Pyrroline – Wikipedia,
1-Pyrroline | C4H7N – PubChem

Category: pyrrolines. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 4-Chloro-2-fluoropyridine, is researched, Molecular C5H3ClFN, CAS is 34941-92-9, about Total Synthesis of (-)-Maximiscin. Author is McClymont, Kyle S.; Wang, Feng-Yuan; Minakar, Amin; Baran, Phil S..

A short, enantioselective synthesis of (-)-maximiscin (I), a structurally intriguing metabolite of mixed biosynthetic origin, is reported. A retrosynthetic anal. predicated on maximizing ideality and efficiency led to several unusual disconnections and tactics. Formation of the central highly oxidized pyridone ring through a convergent coupling at the end of the synthesis simplified the route considerably. The requisite building blocks could be prepared from feedstock materials (derived from shikimate and mesitylene). Strategies rooted in hidden symmetry recognition, C-H functionalization, and radical retrosynthesis played key roles in developing this concise route.

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Pyrroline – Wikipedia,
1-Pyrroline | C4H7N – PubChem

Application of 34941-92-9. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 4-Chloro-2-fluoropyridine, is researched, Molecular C5H3ClFN, CAS is 34941-92-9, about Native functionality in triple catalytic cross-coupling: sp3 C-H bonds as latent nucleophiles. Author is Shaw, Megan H.; Shurtleff, Valerie W.; Terrett, Jack A.; Cuthbertson, James D.; MacMillan, David W. C..

The use of sp3 C-H bonds-which are ubiquitous in organic mols.-as latent nucleophile equivalent for transition metal-catalyzed cross-coupling reactions has the potential to substantially streamline synthetic efforts in organic chem. while bypassing substrate activation steps. Through the combination of photoredox-mediated hydrogen atom transfer (HAT) and nickel catalysis, we have developed a highly selective and general C-H arylation protocol that activates a wide array of C-H bonds as native functional handles for cross-coupling. This mild approach takes advantage of a tunable HAT catalyst that exhibits predictable reactivity patterns based on enthalpic and bond polarity considerations to selectively functionalize α-amino and α-oxy sp3 C-H bonds in both cyclic and acyclic systems.

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Reference:
Pyrroline – Wikipedia,
1-Pyrroline | C4H7N – PubChem

Category: pyrrolines. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 4-Chloro-2-fluoropyridine, is researched, Molecular C5H3ClFN, CAS is 34941-92-9, about Total Synthesis of (-)-Maximiscin. Author is McClymont, Kyle S.; Wang, Feng-Yuan; Minakar, Amin; Baran, Phil S..

A short, enantioselective synthesis of (-)-maximiscin (I), a structurally intriguing metabolite of mixed biosynthetic origin, is reported. A retrosynthetic anal. predicated on maximizing ideality and efficiency led to several unusual disconnections and tactics. Formation of the central highly oxidized pyridone ring through a convergent coupling at the end of the synthesis simplified the route considerably. The requisite building blocks could be prepared from feedstock materials (derived from shikimate and mesitylene). Strategies rooted in hidden symmetry recognition, C-H functionalization, and radical retrosynthesis played key roles in developing this concise route.

When you point to this article, it is believed that you are also very interested in this compound(34941-92-9)Category: pyrrolines and due to space limitations, I can only present the most important information.

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Pyrroline – Wikipedia,
1-Pyrroline | C4H7N – PubChem

Name: 4-Chloro-2-fluoropyridine. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 4-Chloro-2-fluoropyridine, is researched, Molecular C5H3ClFN, CAS is 34941-92-9, about C-O Cross-Coupling of Activated Aryl and Heteroaryl Halides with Aliphatic Alcohols. Author is Maligres, Peter E.; Li, Jing; Krska, Shane W.; Schreier, John D.; Raheem, Izzat T..

The authors describe a Pd/Josiphos catatyst system for alkoxylation of activated aryl and heteroaryl halides with primary, secondary, and select tertiary alcs. E.g., in presence of [Pd2(dba)3] and ligand CyPF-tBu (I), C-O cross-coupling of 4-chloro-2-methylquinoline and PhCH2CH2OH gave 99% aromatic ether 4-(2-phenylethoxy)-2-methylquinoline.

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Reference:
Pyrroline – Wikipedia,
1-Pyrroline | C4H7N – PubChem

Schrader, Thomas O.; Zhu, Xiuwen; Kasem, Michelle; Li, Sufang; Liu, Chunyan; Ren, Albert; Wu, Chunrui; Semple, Graeme published the article 《Asymmetric syntheses of (R)-4-halo-6,6a,7,8,9,10-hexahydro-5H-pyrazino[1,2-a][1,n]naphthyridines, important 5-HT2C agonist precursors》. Keywords: halo pyrazinonaphthyridine diastereoselective synthesis precursor 5HT2C agonist.They researched the compound: 4-Chloro-2-fluoropyridine( cas:34941-92-9 ).Category: pyrrolines. Aromatic heterocyclic compounds can be divided into two categories: single heterocyclic and fused heterocyclic. In addition, there is a lot of other information about this compound (cas:34941-92-9) here.

Asym. syntheses of N-protected (R)-4-halo-6,6a,7,8,9,10-hexahydro-5H-pyrazino[1,2-a][1,n]naphthyridines, advanced intermediates for the synthesis of highly potent and selective 5-HT2C agonists, are described. The key transformation involves ring opening of N-protected bicyclic sulfamidate (R)-hexahydro-3H-pyrazino[1,2-c][1,2,3]oxathiazine 1,1-dioxide with (4-halo-2-fluoropyridin-3-yl)lithiums or (3-bromo-5-fluoropyridin-4-yl)lithium. In situ hydrolyzes of the resultant sulfamic acids and subsequent intramol. nucleophilic aromatic substitutions (SNAr) produce the enantiopure tricycles. The two step procedure represents new methodol. for the stereoselective syntheses of tetrahydronaphthyridines.

When you point to this article, it is believed that you are also very interested in this compound(34941-92-9)Category: pyrrolines and due to space limitations, I can only present the most important information.

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Pyrroline – Wikipedia,
1-Pyrroline | C4H7N – PubChem

Sakai, Holt A.; Liu, Wei; Le, Chi “Chip”; MacMillan, David W. C. published an article about the compound: 4-Chloro-2-fluoropyridine( cas:34941-92-9,SMILESS:ClC1=CC(=NC=C1)F ).COA of Formula: C5H3ClFN. 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:34941-92-9) through the article.

Overcoming intrinsic limitations of C(sp3)-Cl bond activation, the development of a novel organosilane reagent Si(TMS)3(N)R1R2 (R1 = adamantyl, tert-Bu, i-Pr, n-Bu; R2 = H) that can participate in chlorine atom abstraction under mild photocatalytic conditions were reported. In particular, the application of this mechanism to a dual nickel/photoredox catalytic protocol that enables the first cross-electrophile coupling of unactivated alkyl chlorides R3Cl (R3 = cyclohexyl, oxan-4-yl, 4-cyanobutyl, etc.) and aryl chlorides R4Cl (R4 = pyridin-4-yl, quinolin-3-yl, 2-(methylsulfanyl)pyrimidin-5-yl, etc.) was described. Employing these low-toxicity, abundant, and com. available organochloride building blocks, this methodol. allows access to a broad array of highly functionalized C(sp2)-C(sp3) coupled adducts, e.g., I including numerous drug analogs.

When you point to this article, it is believed that you are also very interested in this compound(34941-92-9)COA of Formula: C5H3ClFN and due to space limitations, I can only present the most important information.

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Pyrroline – Wikipedia,
1-Pyrroline | C4H7N – PubChem