Syntheses and Study of New 2Hydroxy5,6Dihydro2H-1,4-Oxazines by NMR and X-ray Crystallography (original) (raw)

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Synthesis and Characterizations of New 1, 3-Oxazine Derivatives

Kadir Turhan

2011

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Stereochemical studies 136. saturated heterocycles 141.1 synthesis and conformational study of stereoisomeric 2,2-disubstituted-5,6-tri- and -5,6-tetramethylene-tetrahydro-1,3-oxazin-4-ones

Kalevi Pihlaja

Tetrahedron, 1987

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Stereochemical studies, 145. Saturated heterocycles, 152. Preparation and conformational analysis of stereoisomeric 1,6,7,11b- tetrahydro-2 ? [1,3]oxazino [4,3-a]isoquinolin-4-one derivatives

Laszlo Lazar

Tetrahedron, 1990

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Egle Beccalli

Tetrahedron, 1989

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1H, 13C, and 15N NMR stereochemical study of cis‐fused 7a (8a)‐methyl and 6‐phenyl octa (hexa) hydrocyclopenta [d][1, 3] oxazines and [3, 1] benzoxazines

Petri Tähtinen

Chirality, 2002

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Alfred Hassner

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Andrei Guzaev

Chemistry of Heterocyclic Compounds, 1988

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Pál Miklós Sohár

Bulletin des Sociétés Chimiques Belges, 2010

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5,6-Dihydro-4H-1,2-oxazines in Organic Synthesis: Catalytic Hydrogenation of [(5,6-Dihydro-4H-1,2-oxazin-3-yl)methyl]malonates to Methyl 7-Oxo-1-oxa-6-azaspiro[4.4]nonane-8-carboxylates

Alexey Sukhorukov

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Synthesis and Stereochemistry of 11,11a-Dihydro Derivatives of (4 S )-2,4-Dimethyl-2,4-dihydro-1 H - pyrazino[2,1- b ]quinazoline-3,6-diones. A New Transannular Rearrangement Proposal

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The Journal of Organic Chemistry, 1999

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Oxazine ring construction: methods and applications to natural product synthesis

Madeleine M. Joullie

Frontiers of Chemistry in China, 2009

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Easy Access to New Heterocyclic Systems: 1,4-Oxazine and Substituted 1,4-Oxazines

isabelle gillaizeau

The Journal of Organic Chemistry, 2007

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One-Pot, Multicomponent, Diastereoselective, Green Synthesis of 3,4-Dihydro-2H-benzo[b][1,4]oxazine Analogues

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The Journal of Organic Chemistry, 2020

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Reactions of unsymmetrical ?-diazo-?-diketones with imines: Syntheses of 4H-1,3-oxazin-4-ones

Jiaxi Xu

Heteroatom Chemistry, 2002

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Sequential CÀN and CÀO Bond Formation in a Single Pot: Synthesis of 2H-Benzo[b][1,4]oxazines from 2,5-Dihydroxybenzaldehyde and Amino acid Precursors

Balakrishna Dulla

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Regioselective Synthesis of Novel Substuted 1,4-OXAZINES

Souizi Abdelaziz

2015

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Regioselective Synthesis of 6-Halomethyl-5, 6-Dihydro-4H-1, 2-Oxazines Based on Cyclizations of Arylalkenyl-Oximes

Tung Dang

Tetrahedron, 2008

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Synthesis, characterization and X-ray structure of an oxazine derivative

Ferdinand Belaj

Bulletin of the Chemical Society of Ethiopia, 2010

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A new method for the preparation of unsymmetrical 1,4-substituted piperazine derivatives

Atilano Gutiérrez

Tetrahedron-asymmetry, 1999

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Construction of Saturated Oxazolo[3,2-b][1,2]oxazines via Tandem [3+2]-Cycloaddition/[1,3]-Rearrangement of Cyclic Nitronates and Ketenes

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The Journal of Organic Chemistry, 2021

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Synthesis of some [1,2,4]triazino[5,6- b ]quinoline derivatives

Jakub Styskala

Journal of Heterocyclic Chemistry, 2002

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Synthesis and conformational analysis of stereoisomeric 1- and 2-methyl-2H,4H-1,6,7,11b-tetrahydro-1,3-oxazino[4,3-a]isoquinolines☆

Laszlo Lazar

Tetrahedron, 1992

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Synthesis of Some Oxazine Compounds Derived from TDI and Schiff Bases

mohammed salman

Acta Scientific Medical Sciences, 2020

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Use of 2-Ethoxy(4H)-3,1-benzoxazin-4-one as a Precursor for Synthesis of Quinazoline and Quinazolinone Starting Materials

Sameh Rizk

2012

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Synthesis, Stereochemistry and Ring-Chain Tautomerism of Some New Bis(1,3-perhydrooxazin-2-yl)benzene Derivatives

A. Nan

Letters in Organic Chemistry, 2011

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An improved synthesis of 2-oxathianyl ketones

Ahmed Abdel-Magid

The Journal of Organic Chemistry, 1990

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Stereochemical studies — 79 synthesis and kinetic study on the retrodiene decomposition of norbornene-condensed 1,3-oxazin-4-ones

Pál Miklós Sohár

Tetrahedron, 1984

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Synthesis of 1,2-Oxazines and Their N-Oxides

Petros G Tsoungas

Heterocycles, 2002

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Catalyst-free multi-component cascade C–H-functionalization in water using molecular oxygen: an approach to 1,3-oxazines

Paran Jyoti Borpatra

Green Chemistry, 2017

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