... hydrolyzed with water and oxalic acid to the aldehyde. Aldehydes from dihydro-1,3-oxazines. I. Synthesis of aliphatic aldehydes ... doi:10.1021/ja01031a053 Aldehydes from dihydro-1,3-oxazines. II. Synthesis of .alpha.,.beta.-unsaturated aldehydes and their C- ... The Meyers synthesis is an organic synthesis for the preparation of unsymmetrical aldehydes via hydrolysis of an oxazine. The ... 1969 doi:10.1021/ja01031a054 Aldehydes from dihydro-1,3-oxazines. III. Synthesis of cycloalkanecarboxaldehydes Albert I. Meyers ...

4-oxazine). A commercially available dihydro-1,3-oxazine is a reagent in the Meyers synthesis of aldehydes. Fluorescent dyes ... Oxazines are heterocyclic organic compounds containing one oxygen and one nitrogen atom in a cyclohexa-1,4-diene ring (a doubly ... Oxazines at the U.S. National Library of Medicine Medical Subject Headings (MeSH) Development of polymeric materials as a class ... Oxazine dyes exhibit solvatochromism. Morpholine Phenoxazine Pigment violet 23 is a commercially useful pigment. Eicher T, ...

3 For example: Ieva R. Politzer and A. I. Meyers (1988). "Aldehydes from 2-Benzyl-4,4,6-trimethyl-5,6-dihydro-1,3(4H)-oxazine: ... Imines are related to ketones and aldehydes by replacement of the oxygen with an NR group. When R = H, the compound is a ... Imines are typically prepared by the condensation of primary amines and aldehydes. Ketones undergo similar reactions, but less ... Very analogous to ketones and aldehydes, primary imines are susceptible to attack by carbanion equivalents. The method allow ...

Ivanov and his lab studied in detail the reaction of 2-benzylbenzazoles with aromatic aldehydes under phase-transfer catalysis ... 3-oxazines, 2-imidazolidinones, etc. ...

Vorbrüggen, Helmut; Krolikiewicz, Konrad (1993). "A simple synthesis of Δ2-oxazines, Δ2-oxazines, Δ2-thiazolines and 2- ... The method has been shown to be effective for a wide range of aromatic and aliphatic aldehydes however electron rich aromatic R ... The cyclisation of an amino alcohol and an aldehyde produces an intermediate oxazolidine which can be converted to an oxazoline ... Witte, Helmut; Seeliger, Wolfgang (1972). "Simple Synthesis of 2-Substituted 2-Oxazolines and 5,6-Dihydro-4H-1,3-oxazines". ...

Fredenburgh, JL; Edgerton, SM; Parker, AE (1978). "A modification of the aldehyde fuchsin and orcein stains for hepatitis B ... Oxazines). ...

Nitroso compounds (R-N=O) can react with dienes to form oxazines. Chlorosulfonyl isocyanate can be utilized as a dienophile to ... Conversion of the cis-aldehyde to its corresponding alkene by Wittig olefination and subsequent ring-closing metathesis with a ...

In the past, it was thought that the reaction occurred by the oxidation of an aldehyde group to a carboxylic acid under ... Other variations of this reaction have been reported that use four families of redox dyes: thiazines, oxazines, azines, and ... However, the experiment also works with compounds such as vitamin C and benzoin, which do not contain an aldehyde group. Thus, ...