An atypical behaviour of thiophene derivatives in case of reduction and thionation reactions;Atypisches verhalten von thiophenderivaten gegenüber reduktions- bzw. Thionierungs-versuchen

Scientia Pharmaceutica

Volumn 71, Issue 2, 2003, Pages 51-56

  Erker, T ^a   Trinkl, K ^a  

^a UNIVERSITY OF VIENNA   (Austria)

Author keywords

Lawesson reagent; Thieno 2.3 b 1.4 pyrazines

Indexed keywords

2 ETHYL 7 FLUORO 1,2,3,4 TETRAHYDRO 3 OXO 1 QUINOXALINECARBOXYLIC ACID ISOPROPYL ESTER; 2 [(5 ETHYL 3 NITRO 4,5 DIHYDRO 2 THIENYL)AMINO] 3 PHENYLPROPIONIC ACID ETHYL ESTER; 2 [(5 ETHYL 3 NITRO 4,5 DIHYDRO 2 THIENYL)AMINO]PROPIONIC ACID METHYL ESTER; ESTER DERIVATIVE; LACTAM DERIVATIVE; PROPIONIC ACID DERIVATIVE; SILANE DERIVATIVE; TALVIRALINE; TRIFLUOROACETIC ACID; UNCLASSIFIED DRUG;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL REACTION; DRUG SYNTHESIS; PROTON NUCLEAR MAGNETIC RESONANCE; REACTION ANALYSIS; REDUCTION; TEMPERATURE;

EID: 0037599497     PISSN: 00368709     EISSN: 22180532     Source Type: Journal    
DOI: 10.3797/scipharm.aut-03-07     Document Type: Article

References (5)

1. 28. Mitt.: Erker T., Trinkl K. Monatsh. Chemie. im Druck.
2. J. R. Prous J. R. (1995) 'The Year's Drug News 1995'. Prous Science. Barcelona.
3. Rösner M., Billhardt-Troughton U.-M., Kirsch R., Kleim J.-P., Meichsner C., Riess G., Winkler I. Preparation of quinoxalinones as antiviral agents. US 5723461. EP 708093. CAN 125:58539y.
4. Erker T., Trinkl K. (2002) Heterocycles 57: 97.
5. Fry J. L., Orfanopoulos M., Adlington M. G., Dittmsann W. R., Silverman S. B. (1978) J. Org. Chem. 43: 375.