43163-94-6Relevant articles and documents
HETEROCYCLE-SUBSTITUED TETRACYCLIC COMPOUNDS AND METHODS OF USE THEREOF FOR TREATMENT OF VIRAL DISEASES
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Page/Page column 61, (2014/08/06)
The present invention relates to novel Heterocycle-Substituted Tetracyclic Compounds of Formula (I): (I) and pharmaceutically acceptable salts thereof, wherein A, A', R 2 R 3, R 4 and R are as defined herein. The present i
THIAZOLYL-SUBSTITUED TETRACYCLIC COMPOUNDS AND METHODS OF USE THEREOF FOR TREATMENT OF VIRAL DISEASES
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Page/Page column 42, (2014/08/06)
The present invention relates to novel Thiazolyl-Substituted Tetracyclic Compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein A, A', R2R3, R4 and R5 are as defined herein. The present
Addition of molecular fluorine to azlactones: General synthetic method of erythro-β-fluorinated α-amino acids
Kaneko,Chiba,Toyota,Sato
, p. 760 - 765 (2007/10/02)
Reaction of molecular fluorine with unsaturated azlactones derived from appropriate aldehydes (or ketones) and benzoylglycine afforded the difluorinated adducts. The reductive amination reaction of the β-fluorinated α-oxoalkanoic acids obtained from the a
STEREOSPECIFIC SYNTHESIS OF 2-AMINO-3-FLUORONITRILES. PREPARATION OF β-FLUORO-α-AMINO ACID AND ESTERS
Ayi, A. I.,Guedj, R.
, p. 137 - 152 (2007/10/02)
The synthesis of some 2-amino-3-fluoro-nitriles and 2-amino-3-fluoro-acids and their esters have been achieved by means of a Strecker-type reaction.The method involved the action of amines with 3-fluoro-2-hydroxy-nitriles followed by acid solvolysis.The f
NOUVELLE VOIE DE SYNTHESE D'ACIDES AMINES MONOFLUORES
Ayi, A. I.,Remli, M.,Guedj, R.
, p. 1505 - 1508 (2007/10/02)
Ring opening of the glycidonitriles (IIa-e) by HF/pyridine leads to the fluorocyanohydrins (IIIa-e).Treatment of the nitriles (IIIa-e) with ammonia in methanol gives the α-amino-β-fluoro nitriles (IVa-e) which upon acidic hydrolysis afford the β-fluoro-α-