X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
formed azaoxyallyl cations (13) 13
chemistry, organic (12) 12
3+3 cycloaddition (7) 7
annulation (6) 6
cycloaddition (5) 5
azaoxyallyl cations (4) 4
index medicus (4) 4
one-pot synthesis (4) 4
1,3-dipolar cycloaddition (3) 3
access (3) 3
aldehydes (3) 3
aza-oxyallyl cations (3) 3
biological evaluation (3) 3
cyclization (3) 3
derivatives (3) 3
heterocycles (3) 3
1,4-dithiane-2,5-diol (2) 2
2h-1,4-thiazin-3-ones (2) 2
alkaloids (2) 2
catalyzed aminodifluoroalkylation (2) 2
cycloaddition reactions (2) 2
cyclocoupling reaction (2) 2
discovery (2) 2
nucleophilic-substitution (2) 2
organic chemistry (2) 2
oxyallyl cations (2) 2
practical synthesis (2) 2
reactivity (2) 2
route (2) 2
stereoselective-synthesis (2) 2
thiomorpholine-3,5-diones (2) 2
3+2 annulation (1) 1
3+2 cycloaddition (1) 1
3-indolyl methanamines (1) 1
9-fluorenone nitrones (1) 1
[3+3] cycloaddition (1) 1
acids (1) 1
activated alkenes (1) 1
agents (1) 1
aza-oxyallylic cation (1) 1
aziridines (1) 1
azomethine (1) 1
azomethines (1) 1
beta-substituted tryptophans (1) 1
bisindole alkaloids (1) 1
bond (1) 1
c,n-cyclic azomethine imines (1) 1
c-h (1) 1
carbon-disulfide (1) 1
cascade chemical reactions (1) 1
catalyzed cycloaddition (1) 1
cations (1) 1
chemical sciences (1) 1
chemistry (1) 1
chemistry, applied (1) 1
chemistry, multidisciplinary (1) 1
conjugated systems (1) 1
construction (1) 1
cyclopropanes (1) 1
diels-alder reaction (1) 1
difunctionalization (1) 1
dipoles (1) 1
efficient (1) 1
enaminones (1) 1
enantioselective synthesis (1) 1
friedel-crafts reaction (1) 1
functional groups (1) 1
functional-group (1) 1
funktionelle gruppe (1) 1
generated in-situ (1) 1
halogene (1) 1
halogens (1) 1
halohydroxamates (1) 1
heterocyclic compounds (1) 1
heterocyclic-compounds (1) 1
heterocyclische verbindungen (1) 1
imines (1) 1
indole (1) 1
intermolecular orbital theory (1) 1
intramolecular cycloadditions (1) 1
isoquinoline-fused triazines (1) 1
isothiocyanates (1) 1
kation (1) 1
ketones (1) 1
legislators (1) 1
metal-free (1) 1
michael addition (1) 1
n,o-heterocycles (1) 1
nitrogen (1) 1
nitrones (1) 1
nitroso-alkenes (1) 1
one-pot (1) 1
organosilicon compounds (1) 1
oxazolidin-4-ones (1) 1
pyrroloindolines (1) 1
receptor (1) 1
schiff bases (1) 1
selective-inhibition (1) 1
snap reagents (1) 1
spiroheterocycles (1) 1
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Organic Letters, ISSN 1523-7060, 01/2018, Volume 20, Issue 1, pp. 52 - 55
A silver­(I) and base-mediated [3 + 3]-cycloaddition reaction of in situ generated C,N-cyclic azomethine imines with in situ formed aza-oxyallyl cations is... 
OXAZOLIDIN-4-ONES | FORMED AZAOXYALLYL CATIONS | 3+3 CYCLOADDITION | TETRAHYDROISOQUINOLINES | HETEROCYCLES | NITRONES | 1,3-DIPOLAR CYCLOADDITION | CHEMISTRY, ORGANIC | ALDEHYDES | DERIVATIVES | ACCESS
Journal Article
Tetrahedron, ISSN 0040-4020, 08/2019, Volume 75, Issue 34, p. 130461
A protocol of [3 + 3]-cycloaddition was proposed for the synthesis of 2H-1,4-thiazin-3(4H)-ones and thiomorpholine-3,5-diones from α-chlorohydroxamates and... 
2H-1,4-thiazin-3(4H)-ones | Thiomorpholine-3,5-diones | Cycloaddition | Azaoxyallyl cations | 1,4-Dithiane-2,5-diol | FORMED AZAOXYALLYL CATIONS | 3+3 CYCLOADDITION | ONE-POT SYNTHESIS | ANNULATION | REACTIVITY | CHEMISTRY, ORGANIC | DISCOVERY
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 03/2019, Volume 361, Issue 6, pp. 1230 - 1235
Journal Article
by Luo, Y and Chen, CH and Zhang, JQ and Liang, C and Mo, DL
SYNTHESIS-STUTTGART, ISSN 0039-7881, 02/2020, Volume 52, Issue 3, pp. 424 - 432
Spirofluorenyl-1,2,4-oxadiazinan-5-ones are prepared in good to excellent yields through metal-free [3+3] cycloaddition of N -vinyl fluorenone nitrones and... 
KETONES | FORMED AZAOXYALLYL CATIONS | 9-fluorenone nitrones | ANNULATION | CHEMISTRY, ORGANIC | N,O-HETEROCYCLES | metal-free | spiroheterocycles | [3+3] cycloaddition | aza-oxyallyl cations
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 11/2017, Volume 58, Issue 45, pp. 4308 - 4311
[Display omitted] •Efficient synthesis of thiazolidin-4-ones.•[3+2] Cycloaddition reaction of aza-oxyallylic cations and isothiocyanates.•Easy operation,... 
Aza-oxyallylic cation | One-pot | Heterocycles | Cycloaddition | Isothiocyanates | SELECTIVE-INHIBITION | SUBSTITUTED THIAZOLIDONES | FORMED AZAOXYALLYL CATIONS | CATALYZED CYCLOADDITION | CHEMISTRY, ORGANIC | CARBON-DISULFIDE | AZIRIDINES | PYRROLOINDOLINES | BIOLOGICAL EVALUATION | AGENTS | DERIVATIVES | Legislators
Journal Article
Journal of Organic Chemistry, ISSN 0022-3263, 12/2019, Volume 84, Issue 23, pp. 15255 - 15266
A new [3 + 3]- and [3 + 4]-annulation strategy involving azaoxyallyl cation and [1,m]-amphoteric compounds (m = 3,4) is presented. This concise method enables... 
Organic Chemistry | THIOMORPHOLINES | FORMED AZAOXYALLYL CATIONS | 3+3 CYCLOADDITION | ENAMINONES | SUBSTITUTED MORPHOLINES | ANNULATION | SNAP REAGENTS | CONSTRUCTION | CHEMISTRY, ORGANIC | ALDEHYDES | CYCLIZATION
Journal Article
ORGANIC & BIOMOLECULAR CHEMISTRY, ISSN 1477-0520, 12/2019, Volume 17, Issue 45, pp. 9708 - 9711
A facile and efficient cyclization of N-alkoxy alpha-halogenoacetamides with N-(2-chloromethyl)aryl amides has been achieved for rapid access to... 
ROUTE | FORMED AZAOXYALLYL CATIONS | ANNULATION | CHEMISTRY, ORGANIC | AZA-OXYALLYL CATIONS | INTRAMOLECULAR CYCLOADDITIONS | RECEPTOR | DERIVATIVES | 3+2 CYCLOADDITION | ACCESS
Journal Article
Organic Letters, ISSN 1523-7060, 08/2018, Volume 20, Issue 16, pp. 4848 - 4853
An unprecedented metal- and oxidant-free (intermolecular) approach to access N-alkoxy oxindoles via [3 + 2] cycloadition of in situ generated electrophilic... 
DIFUNCTIONALIZATION | ROUTE | ACTIVATED ALKENES | FORMED AZAOXYALLYL CATIONS | ACIDS | 1,3-DIPOLAR CYCLOADDITION | CHEMISTRY, ORGANIC | BOND | EFFICIENT | CYCLIZATION | C-H
Journal Article
by Ji, WZ and Li, CL and Chen, H and Yu, ZX and Liao, XB
CHEMICAL COMMUNICATIONS, ISSN 1359-7345, 10/2019, Volume 55, Issue 80, pp. 12012 - 12015
A new type of zwitterionic nitrosoalkene generated in situ from dehydrohalogenation of alpha-halo-N-alkylhydroxamic acids was designed. [4+2] cycloadditions of... 
3+2 ANNULATION | CYCLOADDITION REACTIONS | FORMED AZAOXYALLYL CATIONS | CONJUGATED SYSTEMS | NITROSO-ALKENES | DIELS-ALDER REACTION | INTERMOLECULAR ORBITAL THEORY | CYCLOPROPANES | CHEMISTRY, MULTIDISCIPLINARY | ORGANOSILICON COMPOUNDS | ALKALOIDS
Journal Article
ORGANIC & BIOMOLECULAR CHEMISTRY, ISSN 1477-0520, 9/2019, Volume 17, Issue 37, pp. 8467 - 8485
This review provides an overview of the applications of α-halogenoacetamides in domino and cycloaddition reactions. α-Halogenoacetamides are versatile building... 
CYCLOCOUPLING REACTION | FORMED AZAOXYALLYL CATIONS | 3+3 CYCLOADDITION | PRACTICAL SYNTHESIS | CATALYZED AMINODIFLUOROALKYLATION | ONE-POT SYNTHESIS | NUCLEOPHILIC-SUBSTITUTION | BIOLOGICAL EVALUATION | CHEMISTRY, ORGANIC | OXYALLYL CATIONS | STEREOSELECTIVE-SYNTHESIS | Cycloaddition | Cascade chemical reactions | Dipoles | Nitrogen
Journal Article
Organic & biomolecular chemistry, ISSN 1477-0520, 09/2019, Volume 17, Issue 37, pp. 8467 - 8485
This review provides an overview of the applications of α-halogenoacetamides in domino and cycloaddition reactions. α-Halogenoacetamides are versatile building... 
Organic chemistry | Chemical Sciences
Journal Article
by He, ZL and Chen, Y and Wang, XH and Ni, MW and Wang, G
TETRAHEDRON, ISSN 0040-4020, 08/2019, Volume 75, Issue 34
A protocol of [3 + 3]-cycloaddition was proposed for the synthesis of 2H-1,4-thiazin-3(4H)-ones and thiomorpholine-3,5-diones from alpha-chlorohydroxamates and... 
2H-1,4-thiazin-3(4H)-ones | Thiomorpholine-3,5-diones | Cycloaddition | FORMED AZAOXYALLYL CATIONS | 3+3 CYCLOADDITION | ONE-POT SYNTHESIS | ANNULATION | REACTIVITY | CHEMISTRY, ORGANIC | Azaoxyallyl cations | 1,4-Dithiane-2,5-diol | DISCOVERY
Journal Article
by Chen, Y and Guo, XQ and Zhou, C and Chen, LM and Kang, TR
SYNLETT, ISSN 0936-5214, 04/2019, Volume 30, Issue 7, pp. 851 - 856
A catalyst-free, base-mediated N- sec -alkylation of amides by reaction of sulfonylindoles and -halohydroxamates has been developed. The N- sec -alkylation of... 
azaoxyallyl cations | CYCLOADDITION REACTIONS | GENERATED IN-SITU | FORMED AZAOXYALLYL CATIONS | halohydroxamates | ENANTIOSELECTIVE SYNTHESIS | BETA-SUBSTITUTED TRYPTOPHANS | CHEMISTRY, ORGANIC | BISINDOLE ALKALOIDS | ALDEHYDES | MICHAEL ADDITION | INDOLE | vinylogous imine | 3-indolyl methanamines | sulfonylindoles | FRIEDEL-CRAFTS REACTION
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.