PMID- 15794341 OWN - NLM STAT- MEDLINE DCOM- 20050509 LR - 20161124 IS - 0001-6837 (Print) IS - 0001-6837 (Linking) VI - 61 IP - 6 DP - 2004 Nov-Dec TI - Synthesis and tuberculostatic activity of some (4-phenylpiperazin-1-ylmethyl)-1,3,4-oxadiazole and (4-phenylpiperazin-1-ylmethyl)-1,2,4-triazole derivatives. PG - 473-6 AB - The phenylpiperazineacetic hydrazide cyclization product. 5-(4-phenylpiperazin-1-ylmethyl)-1,3,4-oxadiazole-2-thiol (1) upon alkylation gave the S-methyl derivative (2). next it was tranmsformed into 1-phenyl-4-(5-pyrrolidin-1-yl-1,3,4-oxadiazol-2-ylmethyl)-piperazine (3). Upon the reaction of I with 1.2-dibromoethane. the derivative (4) containing two joint 1,3,4-oxadiazole systems was obtained. The reactions of compound 1 with chloroacetonitrile and chloroacetic acid gave the corresponding nitrile and carboxylic acid (5, 6) as well. The 4-amino-1,2,4-triazole-3-thiol derivative (7) was obtained in the reaction of compound I with hydrazine hydrate. The phenylpiperazinacetic acid hydrazide was transformed into 1,3,4-oxadiazol-2-ylamine (8), and this, subsequently, into the 2-ethoxy-1,2,4-triazole derivative (9). The compounds obtained were tested in vitro for their tuberculostatic activity. The minimum inhibiting concentrations (MIC) were within 25 - 100 mg/ml. FAU - Foks, Henryk AU - Foks H AD - Department of Organic Chemistry, Medical University of Gdansk, 80-416 Gdansk, Poland. hfoks@amg.gda.pl FAU - Pancechowska-Ksepko, Danuta AU - Pancechowska-Ksepko D FAU - Janowiec, Mieczyslaw AU - Janowiec M FAU - Zwolska, Zofia AU - Zwolska Z FAU - Augustynowicz-Kopec, Ewa AU - Augustynowicz-Kopec E LA - eng PT - Journal Article PL - Poland TA - Acta Pol Pharm JT - Acta poloniae pharmaceutica JID - 2985167R RN - 0 ((4-phenylpiperazin-1-ylmethyl)-1,2,4-triazole) RN - 0 ((4-phenylpiperazin-1-ylmethyl)-1,3,4-oxadiazole) RN - 0 (Antitubercular Agents) RN - 0 (Indicators and Reagents) RN - 0 (Oxadiazoles) RN - 0 (Piperazines) RN - 0 (Piperidines) RN - 0 (Triazoles) SB - IM MH - Antitubercular Agents/*chemical synthesis/pharmacology MH - Chemical Phenomena MH - Chemistry, Physical MH - Indicators and Reagents MH - Microbial Sensitivity Tests MH - Mycobacterium tuberculosis/drug effects MH - Oxadiazoles/*chemical synthesis/*pharmacology MH - Piperazines/*chemical synthesis/*pharmacology MH - Piperidines/*chemical synthesis/*pharmacology MH - Triazoles/*chemical synthesis/*pharmacology EDAT- 2005/03/30 09:00 MHDA- 2005/05/10 09:00 CRDT- 2005/03/30 09:00 PHST- 2005/03/30 09:00 [pubmed] PHST- 2005/05/10 09:00 [medline] PHST- 2005/03/30 09:00 [entrez] PST - ppublish SO - Acta Pol Pharm. 2004 Nov-Dec;61(6):473-6.