X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (19668) 19668
Journal Article (11016) 11016
Book Chapter (400) 400
Publication (381) 381
Newspaper Article (291) 291
Dissertation (228) 228
Book Review (123) 123
Magazine Article (57) 57
Conference Proceeding (41) 41
Book / eBook (32) 32
Web Resource (14) 14
Government Document (2) 2
Reference (2) 2
Trade Publication Article (2) 2
Newsletter (1) 1
Paper (1) 1
Photograph (1) 1
Streaming Video (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
fixed constructions (17208) 17208
construction of roads, railways, or bridges (17205) 17205
machines for making railways of all kinds (17205) 17205
permanent way (17205) 17205
permanent-way tools (17205) 17205
performing operations (3884) 3884
transporting (3884) 3884
allenes (3392) 3392
medicine & public health (3391) 3391
allergology (3367) 3367
physics (2983) 2983
calculating (2482) 2482
computing (2482) 2482
counting (2482) 2482
digital computers in which all the computation is effectedmechanically (2464) 2464
dermatology (2351) 2351
chemistry, organic (2310) 2310
immunology (2262) 2262
proctology (2089) 2089
railways (1921) 1921
allene (1791) 1791
chemistry, multidisciplinary (1516) 1516
chemistry (970) 970
catalysis (959) 959
alkynes (871) 871
cyclization (862) 862
internal medicine (777) 777
medicine/public health, general (774) 774
infectious diseases (762) 762
oncology (753) 753
index medicus (745) 745
pneumology/respiratory system (738) 738
derivatives (665) 665
equipment therefor not otherwise provided for (577) 577
railway systems (577) 577
body details or kinds of railway vehicles (549) 549
palladium (549) 549
mechanical engineering (537) 537
heating (532) 532
blasting (531) 531
lighting (531) 531
weapons (531) 531
general tagging of cross-sectional technologies spanning over several sections of the ipc (508) 508
general tagging of new technological developments (508) 508
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (508) 508
vehicles in general (488) 488
machine tools (487) 487
metal-working not otherwise provided for (487) 487
conveying (457) 457
handling thin or filamentary material (457) 457
packing (457) 457
storing (457) 457
ensuring the safety of railway traffic (453) 453
guiding railway traffic (453) 453
allen (443) 443
allene oxide synthase (435) 435
engineering elements and units (433) 433
general measures for producing and maintaining effectivefunctioning of machines or installations (433) 433
thermal insulation in general (433) 433
cycloaddition (429) 429
complexes (424) 424
measuring (418) 418
testing (418) 418
technical subjects covered by former uspc (403) 403
pneumatic tube conveyors (402) 402
shop conveyor systems (402) 402
transport or storage devices, e.g. conveyors for loading ortipping (402) 402
organic-synthesis (394) 394
construction of, or surfaces for, roads, sports grounds, orthe like (393) 393
machines or auxiliary tools for construction or repair (393) 393
synthesis (384) 384
plant sciences (356) 356
other auxiliary equipment for railways (352) 352
molecular structure (346) 346
electricity (343) 343
alkenes (342) 342
technical subjects covered by former us classification (341) 341
analysis (339) 339
gold (339) 339
chemical properties (333) 333
aldehydes (330) 330
hauling (323) 323
hoisting (323) 323
lifting (323) 323
stereoisomerism (320) 320
organic chemistry (313) 313
biochemistry & molecular biology (298) 298
chemistry, inorganic & nuclear (296) 296
heterocycles (296) 296
stereoselective-synthesis (288) 288
chemistry, physical (286) 286
metallurgy (285) 285
asymmetric-synthesis (284) 284
ligands (278) 278
alcohols (276) 276
efficient synthesis (263) 263
cranes (261) 261
load-engaging elements or devices for cranes, capstans,winches, or tackles (261) 261
research (261) 261
foundations (256) 256
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Gerstein Science - Stacks (7) 7
UofT at Mississauga - Stacks (5) 5
Chemistry (A D Allen) - Stacks (4) 4
Collection Dvlpm't (Acquisitions) - Closed Orders (2) 2
Online Resources - Online (2) 2
Chemistry (A D Allen) - In transit (1) 1
Robarts - Stacks (1) 1
UTL at Downsview - May be requested (1) 1
UofT at Scarborough - Stacks (1) 1
West Park Healthcare Centre - Stacks (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
German (23130) 23130
English (11422) 11422
French (3920) 3920
Danish (698) 698
Norwegian (204) 204
Spanish (90) 90
Japanese (71) 71
Chinese (41) 41
Finnish (13) 13
Swedish (13) 13
Russian (11) 11
Dutch (10) 10
Portuguese (10) 10
Polish (5) 5
Catalan (2) 2
Korean (2) 2
Slovak (1) 1
Turkish (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Chemistry Letters, ISSN 0366-7022, 01/2018, Volume 47, Issue 4, p. 594
A highly stereoselective Michael addition of α-amino acid-derived 2-benzyloxythiazol-5(4H)-ones to dimethyl allenedicarboxylate was developed by employing... 
Allene
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 10/2019, Volume 60, Issue 43, p. 151168
A nickel-catalyzed [2 + 2] cycloaddition of bisallenes has been described. Simple bisallenes are employed for the formation of “head to head” cycloadducts in... 
Allenamides | Allenes | Cycloaddition | Nickel
Journal Article
Chemical Science, ISSN 2041-6520, 01/2019, Volume 10, Issue 8, pp. 2478 - 2482
The halogenoboranes XB(C6F5)2 (X: Cl, Br) react with allene to give a mixture of the cyclotrimer 1,3,5-trimethylenecyclohexane (1) and the related... 
Allene | Crystallography
Journal Article
Chemical Society Reviews, ISSN 0306-0012, 2010, Volume 39, Issue 2, pp. 783 - 816
The allene moiety represents an excellent partner for the [2+2] cycloaddition with alkenes and alkynes, affording the cyclobutane and cyclobutene skeletons in... 
PAUSON-KHAND REACTION | EXPLORATORY ORGANIC-PHOTOCHEMISTRY | RADICAL-CHAIN ADDITION | DI-PI-METHANE | BENZANNULATED ENYNE-ALLENES | FUSED BICYCLIC COMPOUNDS | THERMALLY UNSTABLE ALLENES | SUBSTITUTED ALLENES | ALLENOATE DIENE CYCLOADDITION | MICROWAVE-ASSISTED SYNTHESIS | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2006, Volume 45, Issue 22, pp. 3647 - 3650
Dignified auration: The rearrangement of phenylpropargyl acetates to substituted indenes is catalyzed by [AuI(NHC)] complexes (see scheme, NHC=N‐heterocyclic... 
gold | allenes | indenes | hydroarylation | alkynes | Hydroarylation | Gold | Allenes | Indenes | Alkynes
Journal Article
Chemistry – An Asian Journal, ISSN 1861-4728, 07/2013, Volume 8, Issue 7, pp. 1404 - 1407
Three's a crowd: Tri‐ and tetrasubstituted allyl allenes can be easily accessed by this CuI‐catalyzed three‐component coupling reaction of N‐tosylhydrazones,... 
allenes | multicomponent reactions | copper | homogeneous catalysis | diazo compounds | ORGANIC-SYNTHESIS | ENANTIOSELECTIVE SYNTHESIS | ONE-POT SYNTHESIS | EFFICIENT SYNTHESIS | STEREOSPECIFIC SYNTHESIS | FUNCTIONALIZED ALLENES | CHEMISTRY, MULTIDISCIPLINARY | 1,3-DISUBSTITUTED ALLENES | PROPARGYLIC ALCOHOLS | SUBSTITUTED ALLENES | CATALYTIC ASYMMETRIC-SYNTHESIS
Journal Article
Synthesis, ISSN 0039-7881, 3/2007, Volume 2007, Issue 6, pp. 795 - 818
Journal Article
Angewandte Chemie - International Edition, ISSN 1433-7851, 2014, Volume 53, Issue 28, pp. 7268 - 7271
  The rhodium-catalyzed, highly N2- and N1-selective coupling of benzotriazoles with allenes is reported. The exceptionally high N2 and N1 selectivities were... 
allenes | homogeneous catalysis | benzotriazoles | heterocyles | allylic compounds
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 02/2018, Volume 360, Issue 4, pp. 642 - 646
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 01/2015, Volume 80, Issue 1, pp. 647 - 652
Ethyne is employed as coupling partner in copper-mediated cross-coupling reactions with N-tosylhydrazones and α-diazoacetate, leading to the development of a... 
HALIDES | REAGENTS | ONE-POT SYNTHESIS | CATALYZED SYNTHESIS | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | SUBSTITUTED ALLENES | ALKYNES | REGIOSELECTIVITY | FUNCTIONALIZED ALLENES | 1,3-DISUBSTITUTED ALLENES | Thermal properties | Copper compounds | Chemical properties | Chemical synthesis | Analysis | Acetylene
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 07/2016, Volume 2016, Issue 19, pp. 3135 - 3142
Nowadays asymmetric catalysis is an established reality in the organic synthesis community. Nevertheless, the range of applicability both in organic and in... 
Allenes | Amides | Asymmetric synthesis | Organocatalysis | Homogeneous catalysis | CYCLOADDITION REACTIONS | ACTIVATION | NATURAL-PRODUCTS | ORGANIC-REACTIONS | PLATINUM | CHEMISTRY, ORGANIC | ENAMINE CATALYSIS | ALLENAMIDES | SYNERGISTIC CATALYSIS | OXO GOLD CARBENES | INTERMOLECULAR 2+2 | Enantiomers | Catalysis
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 08/2017, Volume 56, Issue 33, pp. 9935 - 9938
A manganese‐catalyzed regio‐ and stereoselective hydroarylation of allenes is reported. The C−H functionalization method provides access to various alkenylated... 
allenes | indoles | hydroarylation | manganese | cascade cyclization | Structure | Crystals | Aromatic compounds | Indoles | Manganese
Journal Article