126945-34-4Relevant articles and documents
NOVEL METHOD FOR PREPARATION OF EPOXYTRIAZOLE DERIVATIVES
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, (2021/04/13)
The present invention relates to novel processes for preparing epoxytriazole derivatives. The method of claim 1, further comprising the step of adding a base to the intermediate compound. The present invention relates to an epoxytriazole derivative and a manufacturing method thereof. Chemical Formula 1. Here, Ar denotes C. 6 -C10 Aryl group or C aryl group2 -C9 The aryl group 1 -4 is substituted or unsubstituted, and when 2 or more halogen is substituted, the heteroaryl group may be the same as or different from each other, and the heteroaryl group is represented by 1 -4 fluorine, chlorine, or C. 1 -C3 Substituted or unsubstituted alkyl groups, and fluorine, chlorine, or C. 1 -C3 When more than 2 substituents are substituted, each of these substituents may be the same or different and may be different from each other. The A is C. 1 -C3 Represents an alkyl group, and the R represents an alkyl group. 1 And R2 Is a methyl group or an ethyl group.
Discovery of novel indazole-linked triazoles as antifungal agents
Park, Joon Seok,Yu, Kyung A,Kang, Tae Hee,Kim, Sunghoon,Suh, Young-Ger
, p. 3486 - 3490 (2008/02/11)
The in vitro and in vivo activities of a series of (2R, 3R)-2-(2,4-difluorophenyl)-3-(substituted indazol-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol as potential antifungal agents are described. In particular, the analog 12j having 5-bromo substitution on the indazole ring exhibited significant antifungal activity against a variety of fungal cultures (Candida spp. and Aspergillus spp.). In addition, oral administration of 12j showed its excellent efficacy against Candida albicans in a murine infection model and the significantly improved survival rates of the infected mice.
ANTIFUNGAL AZOLE DERIVATIVES HAVING A FLUOROVINYL MOIETY AND PROCESS FOR THE PREPARATION THEREOF
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Page/Page column 15, (2010/02/10)
An azole derivative of formula (I) having a fluorovinyl moiety or a pharmaceutically acceptable salt thereof is superior to the conventional antifungal drugs in antifungal activity against a wide spectrum of pathogenic fungi, and has advantageously low toxicity.
Optically active azole derivatives, their production and use
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, (2008/06/13)
A process for preparing a compound of the formula (IV) or a salt thereof, , wherein R1 is an optionally substituted aliphatic or aromatic hydrocarbon residue or an optionally substituted aromatic heterocyclic group, one of Y and Z is a nitrogen atom and t
Optically active antifungal azoles. I. Synthesis and antifungal activity of (2R,3R)-2-(2,4-difluorophenyl)-3-mercapto-1-(1H-1,2,4-triazol-1-yl)-2- butanol and its stereoisomers
Tasaka,Tamura,Matsushita,Teranishi,Hayashi,Okonogi,Itoh
, p. 1035 - 1042 (2007/10/02)
(2R,3R)-2-(2,4-Difluorophenyl)-3-mercapto-1-(1H-1,2,4-triazol-1-yl)-2- butanol [(2R,3R)-7] and its stereoisomers [(2S,3R)-, (2S,3S)- and (2R,3S)-7] were prepared from the optically active oxiranes 6 by a newly developed ring- opening reaction and evaluated for antifungal activity. The thiol (2R,3R)-7 showed extremely potent antifungal activity in vitro and in vivo. The optically active oxirane (2R,3S)-6, a useful intermediate for the synthesis of sulfur-containing antifungal azoles 5, was synthesized from methyl (R)- lactate [(R)-8] via eight steps in a stereocontrolled manner. The key step in the synthesis is the Grignard reaction of an amide derivative [(R)-12a] of (R)-lactic acid with 2,4-difluorophenyl-magnesium bromide (13).
Payne rearrangement route to the optically active oxirane precursor for the preparation of triazole antifungals
Konosu,Miyaoka,Tajima,Oida
, p. 562 - 564 (2007/10/02)
Optically active epoxide 1, an important intermediate for the preparation of antifungal triazole-amides 2, was synthesized starting from the (S)-lactic acid-derived ketone 9 and taking advantage of the Payne rearrangement of the epoxyalcohol 8.