Synthesis of thieno[2,3-b]pyrazines via an acylation-deacylation process of 3,4-dihydro precursors

Heterocycles

Volumn 60, Issue 2, 2003, Pages 337-344

  Erker, Thomas ^a   Trinkl, Karin ^a   Pertlik, Franz ^a  

^a UNIVERSITY OF VIENNA   (Austria)

Author keywords

[No Author keywords available]

Indexed keywords

6 ACETYL 3 BENZYLTHIENO[2,3 B]PYRAZIN 2 YL 2 ISOPROPYL 5 METHYLCYCLOHEXYLCARBONATE; 6 ACETYL 3 METHYLSULFANYLMETHYLTHIONE[2,3 B]PYRAZIN 2 YLISOPROPYLCARBONATE; 6 ACETYL 3 METHYLTHIENO[2,3 B]PYRAZIN 2 YL 2 ISOPROPYL 5 METHYLCYCLOHEXYLCARBONATE; PYRAZINE DERIVATIVE; UNCLASSIFIED DRUG;

ACYLATION; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL STRUCTURE; DEACYLATION; PROTON NUCLEAR MAGNETIC RESONANCE; ROOM TEMPERATURE; SYNTHESIS; THIN LAYER CHROMATOGRAPHY; X RAY DIFFRACTION;

EID: 0037323257     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-02-9638     Document Type: Article

References (4)

1. Studies on the Chemistry of Thienoannelated O,N- and S,N-containing Heterocycles - Part. 27.
2. T. Erker and K. Trinkl, Heterocycles, 2002, 57, 97.
3. -1]. Range of data [°]: 4.0 < 2θ < 56.6 with 2θ/ω scan mode. 6171 reflctions collected, 3407 with I>4σ(1). Final conventional R value 0.073 for 3407 reflections [1>4σ]. References: Sheldrick, G. M. (1993): SHELXS 93 and SHELXL 93 program system. University of Göttingen, Germany. Acknowledgement: Prof. G. Giester, University of Vienna for technical assistance.
4. C. D. Hurd and K. L. Kreuz, J. Am. Chem. Soc., 1952, 74, 2965.