29270-33-5Relevant articles and documents
Synthesis of di-, tri-, and tetrasubstituted pyridines from (phenylthio)carboxylic acids and 2-[aryl(tosylimino)methyl]acrylates
Stark, Daniel G.,O'Riordan, Timothy J. C.,Smith, Andrew D.
supporting information, p. 6496 - 6499 (2015/02/05)
An isothiourea-catalyzed Michael addition-lactamization followed by the sulfide oxidation-elimination/N- to O-sulfonyl transfer sequence for the formation of 2,3,5- and 2,3-substituted pyridine 6-tosylates from (phenylthio)acetic acids and α,β-unsaturated
Anti-viral compounds
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, (2008/06/13)
The present invention relates to compounds of Formula (I) below, which inhibit the growth of picornaviruses, Hepatitus viruses, enteroviruses, cardioviruses, polioviruses, coxsackieviruses of the A and B groups, echo virus and Mengo virus. wherein: A is phenyl, pyridyl, substituted phenyl, substituted pyridyl, or benzyl; R is hydrogen, COR4, or COCF3; X is N—OH, O, or CHR1; R1is hydrogen, halo, CN, C1-C4alkyl, —C≡CH, CO(C1-C4alkyl), CO2(C1-C4alkyl), or CONR2R3; R2and R3are independently hydrogen or C1-C4alkyl; A′ is hydrogen, halo, C1-C6alkyl, benzyl, naphthyl, thienyl, furyl, pyridyl, pyrollyl, COR4, S(O)nR4, or a group of the formula R4is C1-C6alkyl, phenyl, or substituted phenyl; n is 0, 1, or 2; R5is independently at each occurrence hydrogen or halo; m is 1, 2, 3, or 4; and R6is hydrogen, halo, CF3, OH, CO2H, NH2, NO2, CONHOCH3, C1-C4alkyl, or CO2(C1-C4alkyl), C1-C4alkoxy; or a pharmaceutically acceptable salt thereof.
Synthesis and Antineoplastic Activity of Bisoxy>methyl>-Substituted 3-Pyrrolines as Prodrugs of Tumor Inhibitory Pyrrole Bis(carbamates)
Anderson, Wayne K.,Milowsky, Arnold S.
, p. 2241 - 2249 (2007/10/02)
A series of bispyrrolines 2-4 were synthesized from either the appropriate α-silylated iminium salt, or an aziridine, or a 2H-azirine in a sequence involving 1,3-dipolar cycloaddition reactions.The antineoplastic activities of the pyrrolines were compared to the corresponding pyrroles.The C-2 gem-dimethyl-substituted pyrroline, 4, which cannot be converted to the pyrrole in vivo, was inactive.The activity of the 2-phenyl-substituted pyrrolines 3 was markedly dependent on the nature of the phenyl substituent, although the correspondingphenylpyrroles all showed comparable activity.The differences in the activities of the pyrrolines 3 may be due to the rate of metabolic conversion of the pyrroline to the pyrrole.Electron-withdrawing substituents on the phenyl ring appear to retard this process.