The structure of some trans-diketopiperazine derivatives of isoquinoline and β-carboline

Tetrahedron Asymmetry

Volumn 16, Issue 12, 2005, Pages 2071-2073

  Siwicka, Aleksandra ^a   Wojtasiewicz, Krystyna ^a   Zawadzka, Anna ^a   Maurin, Jan K ^b,c   Czarnocki, Zbigniew ^a  

^a UNIVERSITY OF WARSAW   (Poland)

^b NATIONAL MEDICINES INSTITUTE   (Poland)

^c INSTITUTE OF ATOMIC ENERGY   (Poland)

Author keywords

[No Author keywords available]

Indexed keywords

AMINO ACID; BETA CARBOLINE DERIVATIVE; ISOQUINOLINE DERIVATIVE; PIPERAZINEDIONE;

ARTICLE; CHIRALITY; CRYSTALLOGRAPHY; DRUG STRUCTURE; DRUG SYNTHESIS; PICTET SPENGLER REACTION; PRIORITY JOURNAL; STEREOCHEMISTRY; STRUCTURE ACTIVITY RELATION;

EID: 20444393457     PISSN: 09574166     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetasy.2005.04.015     Document Type: Article

References (16)

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10. The calculated total energies for compounds 1a and 1b: -967.9791414 e.u. and -967.9773287 e.u., respectively (ΔE = -1.14 kcal/mol); total energies for compounds 2a and 2b: -1005.8547056 e.u. and -1005.8504770 e.u., respectively (ΔE = -2.65 kcal/mol)]
11. 2b
12. 3)
13. 14 parameter calculation. The value of 0.1(2)-close to zero-confirmed the correctness of the structure. CCDC 268807 contains the supplementary crystallographic data. These data can be obtained free of charge at www.ccdc.cam.ac.uk/const/retrieving.html [or from the Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge CB2 1EZ, UK; Fax: (internat.) +44-1223/336-033; E-mail: deposit@ccdc.cam.ac.uk]
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