Synthesis and properties of 6-fluoro-7-chloro-4-oxo-4h-chromene 3-carboxylic acid. X-ray structure of achiral heterotopic 3-diethoxymethyl-6-fluoro-7-chloro-4-oxo-4h-chromene

Zeitschrift fur Kristallographie

Volumn 216, Issue 11, 2001, Pages 600-603

  Barili, P L ^a   Valenti, P ^a   Artali, R ^a   Bombieri, G ^a   Da Re, P ^a  

^a UNIVERSITY OF MILAN   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

3 DIETHOXYMETHYL 6 FLUORO 7 CHLORO 4 OXO 4H CHROMENE; 6 FLUORO 7 CHLORO 4 OXO 4H CHROMENE 3 CARBOXYLIC ACID; CARBOXYLIC ACID DERIVATIVE; CHROMENE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CALCULATION; CHEMICAL REACTION; CHEMICAL STRUCTURE; CHIRALITY; CRYSTAL STRUCTURE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; SYNTHESIS; X RAY CRYSTALLOGRAPHY;

EID: 0035204160     PISSN: 00442968     EISSN: None     Source Type: Journal    
DOI: 10.1524/zkri.216.11.600.22481     Document Type: Article

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4. Quinolone generations: Natural history or natural selection?
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6. Antibacterial quinolones. Part 1-Synthesis
7. Studies of pyranes and related compounds. XLIV. Structures of the products of the opening of the pyrane ring of 4-pyrones by amines
8. Base rearrangement of chromene-3-carboxylic esters to 3-acyl-4-hydroxycoumarins
9. SIR92-a program for automatic solution of crystal structures by direct methods
10. Algorithms for calculating excluded volume and its derivative as a function of molecular conformation and their use in energy minimization
11. An efficient Newton-like method for molecular mechanics energy minimization of large molecules
12. General Atomic and Molecular Electronic Structure System