Results 191 to 200 of about 8,948 (229)

1348. Chromeno-oxazines

Journal of the Chemical Society (Resumed), 1965
J. Hill, G. R. Ramage
openaire   +1 more source

Dihydro-1,3-oxazines. XII. The oxazine α-carbanion-ketenimine rearrangement.

Tetrahedron Letters, 1970
A.I. Meyers, Elizabeth M. Smith
openaire   +1 more source

Synthesis of unsaturated [1,2]oxazines by using sigmatropic rearrangements and the ring-closing metathesis reaction

Tetrahedron Letters, 2003
Janine Cossy, Christophe Meyer, Jean-Roger Desmurs   +2 more
exaly  

oxazine 9

2009
openaire   +1 more source

Substituent effects in the ring-chain tautomerism of 1,3-diaryl-2,3-dihydro-1H-naphth[1,2-e][1,3]oxazines

Tetrahedron, 2003
László Lazar, István Szatmari, Ferenc Fülöp   +2 more
exaly  

Tuning the Activation Wavelength of Photochromic Oxazines

ChemPhysChem, 2016
FRANCISCO Raymo, Burjor CAPTAIN, Ek Raj Thapaliya   +2 more
exaly  

Rhodium-catalyzed transannulation of N-sulfonyl-1,2,3-triazoles and epoxides: regioselective synthesis of substituted 3,4-dihydro-2H-1,4-oxazines.

Organic Letters, 2014
Xueji Ma, S. Pan, Hangxiang Wang, Wanzhi Chen   +3 more
semanticscholar   +1 more source

Gold‐Catalyzed Cyclization of Nonterminal Propargylic Amides to Substituted Alkylideneoxazolines and ‐oxazines

European Journal of Organic Chemistry, 2011
A Stephen K Hashmi, Frank Rominger
exaly  

Diastereoselective α-C-H functionalization of aliphatic N-heterocycles: an efficient route to ring fused oxazines.

Chemical Communications, 2014
Sujit Mahato, Surajit Haldar, C. Jana
semanticscholar   +1 more source

Fused aminodihydro-oxazine derivatives

2011
ELLARD JOHN MARK, FARTHING CHRISTOPHER NEIL, HALL ADRIAN   +2 more
openaire   +3 more sources