149882-16-6Relevant academic research and scientific papers
Enantioselective Oxetane Ring Opening with Chloride: Unusual Use of Wet Molecular Sieves for the Controlled Release of HCl
Yang, Wen,Wang, Zhaobin,Sun, Jianwei
supporting information, p. 6954 - 6958 (2016/06/13)
An unprecedented enantioselective oxetane opening with chloride provides access to a range of highly functionalized three-carbon building blocks. The excellent enantiocontrol is enabled not only by a new catalyst, but also by the unusual use of wet molecular sieves for the controlled release of HCl. The enantioselective ring opening of oxetanes with chloride provides access to a range of highly functionalized three-carbon building blocks. The use of a new catalyst in combination with wet molecular sieves for the controlled release of HCl leads to high enantioselectivities.
Asymmetric synthesis, antifungal activity and molecular modeling of iodiconazole isomers
Zhang, Yongqiang,Wang, Shengzheng,Miao, Zhenyuan,Yao, Jianzhong,Zhang, Wannian,Sheng, Chunquan
, p. 1139 - 1143 (2013/10/21)
Iodiconazole is a novel antifungal agent that was developed in its racemic form. In order to investigate the effects of the chiral center on the antifungal activity, R- and S-isomers of iodiconazole were prepared on the basis of the asymmetric Sharpless epoxidation. (S)-Iodiconazole was proved to have better antifungal activity than the (R)-isomer. The binding modes of the two isomers with lanosterol 14α-demethylase were clarified by molecular docking. Two isomers of iodiconazole, a novel antifungal agent, were prepared by asymmetric synthesis. Their antifungal activity and binding modes were investigated. Copyright
Tetrahydrofuran antifungals
-
, (2008/06/13)
A compound represented by the formula I STR1 wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R1 is a straight or branched chain (C3 to C8) alkyl group substituted by one or two amino acid ester groups (e.g., an amino acid ester group convertible in vivo into a hydroxy group) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
Tetrahydrofuran antifungals
-
, (2008/06/13)
A compound represented by the formula I STR1 wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R1 is a straight or branched chain (C3 to C8) alkyl group substituted by one or two groups convertible in vivo into hydroxy moieties, (e.g., a polyether ester, amino acid ester or phosphate ester) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
Tetrahydrofuran antifungals
-
, (2008/06/13)
A compound represented by the formula I STR1 wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R1 is a straight or branched chain (C3 to C8) alkyl group substituted by one or two hydroxy moieties, an ether or ester thereof (e.g., a polyether ester amino acid ester or phosphate ester) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
Hydroxy-substituted antifungals
-
, (2008/06/13)
A compound represented by the formula I STR1 wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R1 is a straight or branched chain (C3 to C8) alkyl group substituted by one or two hydroxy moieties, an ether or ester thereof (e.g., a polyether ester, heterocyclic ester amino acid ester or phosphate ester) thereof and the carbon with the asterisk (*) has the R or S absolute configuration or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
Tetrahydrofuran antifungals
-
, (2008/06/13)
A compound represented by the formula I STR1 wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R1 is a straight or branched chain (C3 to C8) alkyl group substituted by one or two polyetyher ester groups (e.g., a polyether ester convertible in vivo into a hydroxy group) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
Tetrahydrofuran antifungals
-
, (2008/06/13)
A compound represented by the formula I STR1 wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R1 is a straight or branched chain (C3 to C8) alkyl group substituted by one or two hydroxy moieties, an ether ester (e.g., a polyetherester or phosphate ester) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
Tetrahydrofuran antifungals
-
, (2008/06/13)
A compound represented by the formula I STR1 wherein X is independently both F or both Cl or one X is independently F and the other is independently Cl; R1 is a straight or branched chain (C3 to C8) alkyl group substituted by one or two phosphate ester groups (e.g., a phosphate ester convertible in vivo into a hydroxy group) thereof or a pharmaceutically acceptable salt thereof and pharmaceutical compositions thereof useful for treating and/or preventing fungal infections are disclosed.
PPL-catalyzed enzymatic asymmetrization of a 2-substituted prochiral 1,3-diol with remote chiral functionality: Improvements toward synthesis of the eutomers of SCH 45012
Lovey, Raymond G.,Saksena, Anil K.,Girijavallabhan, Viyyoor M.
, p. 6047 - 6050 (2007/10/02)
Porcine pancreatic lipase (PPL) catalysis has been used to establish both stereocenters of the cis-(tetrahydrofuranylmethyl) tosylate 4. In addition to the enzymatic differentiation of the hydroxyl groups of the pro-chiral 1,3-diol segment of 2, successful enzymatic resolution of the racemic diol 10 provided an alternate route to the important precursor 1.
