The starting compound is a dihydro-1,3-oxazine with an alkyl group in the 2 position. The alpha proton is acidic and can be ... The Meyers synthesis is an organic synthesis for the preparation of unsymmetrical aldehydes via hydrolysis of an oxazine. The ... Aldehydes from dihydro-1,3-oxazines. I. Synthesis of aliphatic aldehydes and their C-1 deuterated derivatives Albert I. Meyers ... doi:10.1021/ja01031a053 Aldehydes from dihydro-1,3-oxazines. II. Synthesis of .alpha.,.beta.-unsaturated aldehydes and their C- ...
Vorbrüggen, Helmut; Krolikiewicz, Konrad (1993). "A simple synthesis of Δ2-oxazines, Δ2-oxazines, Δ2-thiazolines and 2- ... Witte, Helmut; Seeliger, Wolfgang (1972). "Simple Synthesis of 2-Substituted 2-Oxazolines and 5,6-Dihydro-4H-1,3-oxazines". ...
Oxazines Hemiaminal oxazine hydrolysis with water and oxalic acid to yield an aldehyde. ...
It is classified as an oxazine dye. N95 dust masks, eye shields, and gloves must all be worn when handling the chemical. " ...
Rao, N. Venkateswara; Rao, K. Mohana (1980). "Oxazine Dyes as Indicators in Bromatometry" (PDF). Proceedings of the Indian ...
With R. Meldola he created oxazine-based dyes. Back in Romania, he was hired by the chemist Constantin I. Istrati as an ...
Nitroso compounds (R-N=O) can react with dienes to form oxazines. Chlorosulfonyl isocyanate can be utilized as a dienophile to ...
"A simple synthesis of Δ2-oxazines, Δ2-oxazines, Δ2-thiazolines and 2-substituted benzoxazoles". Tetrahedron. 49 (41): 9353-9372 ... The Appel reaction is also effective on carboxylic acids; this has been used to convert them to oxazolines, oxazines and ...
4-oxazine mit sympathicomimetischen Eigenschaften". Arch. Exp. Pathol. Pharmakol. 222: 540. Martel, Antonio (1957). "Preludin ( ...
Oxazine derivatives: Nile red, Nile blue, cresyl violet, oxazine 170, etc. Acridine derivatives: proflavin, acridine orange, ...
F. Pfrengle, H.-U. Reissig, Amino Sugars and their Mimetics via 1,2-Oxazines, Chem. Soc. Rev., 2010, 39, 549-557, doi:10.1039/ ...
Fenbutrazate Phendimetrazine Phenmetrazine US Patent 3308121 - 3-MORPHOLINONES, THIONES & 5,6 OXAZINES David J. Triggle (1997 ...
For example, the spiro form of an oxazine is a colorless leuco dye; the conjugated system of the oxazine and another aromatic ... After irradiation with UV light, the bond between the spiro-carbon and the oxazine breaks, the ring opens, the spiro carbon ... G. Baillet, G. Giusti et R. GuglielmettiComparative photodegradation study between spiro[indoline-oxazine] and spiro[indoline- ... spiro-oxazines, quinones and others. One of the oldest, and perhaps the most studied, families of photochromes are the ...
The structure of phenoxazine consists of an oxazine fused to two benzene rings. It occurs as the central core of a number of ...
... a new oxazine derivative". Antimicrob. Agents Chemother. 22 (4): 548-53. doi:10.1128/aac.22.4.548. PMC 183791 . PMID 6960805. ...
β-Lactams containing 3,6-dihydro-2H-1,3-oxazine rings are named oxacephems. β-Lactams not fused to any other ring are named ...
Vogelsang, J.; T. Cordes; C. Forthmann; C. Steinhauer; P. Tinnefeld (2009). "Controlling the fluorescence of ordinary oxazine ...
Plastic photochromic lenses use organic photochromic molecules (for example oxazines and naphthopyrans) to achieve the ...
4-Oxazine (Cerm 1841) in Rats and Dogs". Xenobiotica. 9 (11): 703-711. doi:10.3109/00498257909042338. ISSN 0049-8254. Nilsson, ...
Indigo white (Leucoindigo) Indigo The spiro form of an oxazine is a colorless leuco dye; the conjugated system of the oxazine ... the bond between the spiro carbon and the oxazine interrupts, the ring opens, the spiro carbon achieves sp2 hybridization and ...
... oxazines, and thiazine" Antimicrobial Agents and Chemotherapy (1995), 39(12), 2671-7. doi:10.1128/AAC.39.12.2671. "Reticulocyte ...
US 3115494, "2-amino-5, 6-dihydro-4ii-1, 3-oxazines and a process for their preparation" Weigle, DS (June 2003). " ...
3-oxazines, 2-imidazolidinones, etc. Ivanov and his lab studied reaction of 2-benzylbenzazoles with aromatic aldehydes in ...
Four (families) of dyes are used in the oxidation thiazines, oxazines, azines, and indigo carmine, reported to work with ...
... (GP-130, 2-Phenyl-5,5-dimethyltetrahydro-1,4-oxazine) is a drug with stimulant and anorectic effects, related to ... 4-oxazine, in comparison with d,l-amphetamine, phenmetrazine and pemoline-Mg". Arzneimittel-Forschung. 23 (6): 810-6. PMID ... 4-oxazine hydrochloride (G 130) to central nervous system depressing drugs. Monoamine oxidase inhibitory activity and ... 4-oxazine hydrochloride (G 130), a psychostimulant drug". Arzneimittel-Forschung. 24 (10): 1627-32. PMID 4479774. Fanelli O, ...