X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
boron-stabilized carbanions (14) 14
chemistry, inorganic & nuclear (12) 12
ray crystal-structure (10) 10
chemistry, organic (7) 7
chemistry (6) 6
chemistry, multidisciplinary (6) 6
boron-stabilized carbanion (5) 5
derivatives (5) 5
organic-synthesis (5) 5
boranes (4) 4
boron (4) 4
hydroboration (4) 4
reactivity (4) 4
complexes (3) 3
dimesitylboron group (3) 3
generation (3) 3
hindered organoboron groups (3) 3
activation (2) 2
alkynes (2) 2
anions (2) 2
aromatic systems (2) 2
benzaldehyde (2) 2
bisborane (2) 2
diffraction (2) 2
equivalence (2) 2
gas-phase (2) 2
lewis-acid cocatalysts (2) 2
ligands (2) 2
metal-promoted cyclization (2) 2
migratory insertion (2) 2
olefin polymerization (2) 2
olefins (2) 2
organic-chemistry (2) 2
phosphorus (2) 2
piers (2) 2
thermolysis (2) 2
unsaturated (2) 2
1,1-carboboration (1) 1
1,1-diborylalkanes (1) 1
1,1-organoboration (1) 1
1,3,2,5-diazadiborinine (1) 1
1,3-dicarbonyl compounds (1) 1
1,3-diketones (1) 1
1-alkynylboronates (1) 1
1st isolation (1) 1
1‐alkynylboronates (1) 1
3-borolenes (1) 1
9-borafluorenes (1) 1
access (1) 1
addition-reactions (1) 1
alcohols (1) 1
aldehydes (1) 1
aliphatic-aldehydes (1) 1
alkylation (1) 1
alkyne complexes (1) 1
allylation (1) 1
allylborane (1) 1
alpha-oxocarboxylates (1) 1
anion (1) 1
anionic dimetalloborylene complex (1) 1
b-b bond (1) 1
benzaldehyd (1) 1
bicyclization (1) 1
bis diborane (1) 1
bisalkenes (1) 1
bisdiborane (1) 1
bond (1) 1
bond formation (1) 1
bonding (1) 1
bor (1) 1
borane (1) 1
borata-alkenes (1) 1
borata–alkenes (1) 1
borepin (1) 1
boron-stabilized carbanion intermediates (1) 1
boron-stabilized ions (1) 1
boron‐stabilized ions (1) 1
boryl anion (1) 1
borylindene (1) 1
borylindenide (1) 1
bromoketones (1) 1
carbanion stability (1) 1
carbanion structure (1) 1
carbenoids (1) 1
carbocation (1) 1
carbon unsaturated-compounds (1) 1
carbonium ion rearrangements (1) 1
carbonyl-compounds (1) 1
catalysis (1) 1
catalysts (1) 1
catalyzed hydroamination (1) 1
chemical properties (1) 1
chemistry, applied (1) 1
cleaning (1) 1
configuration (1) 1
conjugated dienes (1) 1
conjugates (1) 1
constrained geometry complexes (1) 1
convenient method (1) 1
cp2tach3 (1) 1
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Chemistry : a European journal, ISSN 0947-6539, 2015, Volume 21, Issue 35, pp. 12449 - 12455
... stabilization results in distinct (C 6 F 5 ) 2 B‐substituted carbanion chemical properties. There is good evidence that delocalization of the negative charge of α‐boryl... 
allylborane | boron | rearrangement | FLP addition | phosphorus | HYDROPHOSPHINATION | FREE HYDROGEN ACTIVATION | HYDROBORATION | CHEMISTRY, MULTIDISCIPLINARY | CATALYZED HYDROAMINATION | RAY CRYSTAL-STRUCTURE | PHOSPHINES | BORON-STABILIZED CARBANION | ADDITION-REACTIONS | NITRIC-OXIDE | CHEMISTRY | Aldehydes | Chemical properties | Equivalence | Benzaldehyde | Unsaturated | Boranes | Jewelry | Cleaning | Bonding | Plugs
Journal Article
CHEMICAL COMMUNICATIONS, ISSN 1359-7345, 08/2018, Volume 54, Issue 65, pp. 9015 - 9018
A carbene-stabilised neutral boryl radical and a boryl anion are isolated via selective one- and two-electron reduction of a diamidocarbene (DAC) adduct of... 
BORYL ANION | TRIARYLBORON ANIONS | BORON-STABILIZED CARBANION | TRIMESITYLBORON | REACTIVITY | ANIONIC DIMETALLOBORYLENE COMPLEX | BORANE | 1,3,2,5-DIAZADIBORININE | RADICAL-ANION | CHEMISTRY, MULTIDISCIPLINARY | RAY CRYSTAL-STRUCTURE
Journal Article
Organic & biomolecular chemistry, ISSN 1477-0520, 2017, Volume 15, Issue 29, pp. 6223 - 6232
Borata-alkenes containing the B(C F ) unit are employed in borata-Wittig olefination reactions. The strongly electrophilic borane derivative amino–CH CH CH... 
ORGANIC-SYNTHESIS | UNIQUE VARIANT | DEPROTONATION | BORON-STABILIZED CARBANION | CHEMISTRY | CHEMISTRY, ORGANIC | CARBONYL-COMPOUNDS | HINDERED ORGANOBORON GROUPS | ALIPHATIC-ALDEHYDES | DIMESITYLBORON GROUP | RAY CRYSTAL-STRUCTURE
Journal Article
Chinese chemical letters, ISSN 1001-8417, 2019, Volume 31, Issue 7, pp. 1911 - 1913
An efficient protocol for the synthesis of asymmetric 1,3-diketones was reported through diacylation of 1,1-diborylalkanes using two different acyl sources. In... 
Diacylation | Enolate boron species | Boron-stabilized carbanion intermediates | 1,3-Diketones | 1,1-Diborylalkanes | 1,3-DICARBONYL COMPOUNDS | BROMOKETONES | ALKYLATION | BOND FORMATION | CHEMISTRY, MULTIDISCIPLINARY | ALCOHOLS | ENONES | ALPHA-OXOCARBOXYLATES | ACCESS | Ketones
Journal Article
Dalton transactions : an international journal of inorganic chemistry, ISSN 1477-9226, 2014, Volume 43, Issue 2, pp. 632 - 638
Two (aryl)PXY starting materials (aryl = mesityl or 2,4,6-triisopropylphenyl; X,Y = Cl, Br) were reacted with lithiated conjugated enynes (derived from... 
ANIONS | GAS-PHASE | REACTIVITY | BORON-STABILIZED CARBANIONS | YLIDE | RAY CRYSTAL-STRUCTURE | BIS(PENTAFLUOROPHENYL)BORANE | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Organometallics, ISSN 0276-7333, 2016, Volume 35, Issue 16, pp. 2689 - 2693
Journal Article
Dalton transactions : an international journal of inorganic chemistry, ISSN 1477-9226, 2014, Volume 43, Issue 28, pp. 10794 - 10800
Diphenylamino(divinyl)borane (1a) adds two molar equivalents of Piers' borane [HB(C6F5)(2)] to give the expected double hydroboration product. In contrast... 
ORGANIC-SYNTHESIS | PENTADIENYL | LEWIS-ACID | PERFLUOROPHENYL DERIVATIVES | BORON-STABILIZED CARBANION | NAZAROV CYCLIZATION | CHEMISTRY | 3-BOROLENES | CARBONIUM ION REARRANGEMENTS | RAY CRYSTAL-STRUCTURE | CHEMISTRY, INORGANIC & NUCLEAR | Hydroboration | Equivalence | Piers | Isomerization | Benzaldehyde | Boranes | Derivatives | Catalysis
Journal Article
European journal of inorganic chemistry, ISSN 1434-1948, 2013, Volume 2013, Issue 19, pp. 3312 - 3315
...Introduction Boryl substituents are able to stabilize carbanions through the formal participation of the borata–alkene resonance structure 1′ (Scheme  1... 
Lewis acids | Phosphorus | Boron | Borata–alkenes | Lewis bases | Borata-alkenes | ANIONS | ACTIVATION | BORON-STABILIZED CARBANIONS | RAY CRYSTAL-STRUCTURE | CHEMISTRY, INORGANIC & NUCLEAR | 1,1-CARBOBORATION | LIGANDS | GAS-PHASE | 1,1-ORGANOBORATION | LITHIUM | BOND | Olefins | Diffraction | Conjugates | Hydroboration | Pathways | Piers | Boranes | High temperature | X ray diffraction
Journal Article
Dalton transactions : an international journal of inorganic chemistry, ISSN 1477-9226, 2016, Volume 45, Issue 16, pp. 6820 - 6823
The unsaturated 1,4-P/B-FLPs reduced nitrobenzene to nitrosobenzene which was directly trapped by an allylboration reaction to give the seven-membered B–O–P... 
NITROARENES | ACTIVATION | HYDROGENATION | OXIDE | REAGENTS | ALLYLATION | CHEMISTRY | DERIVATIVES | BORON-STABILIZED CARBANIONS | CATALYSTS | CHEMISTRY, INORGANIC & NUCLEAR | Boranes | Nitrobenzenes | Diffraction | X-rays | Unsaturated
Journal Article
by Watt, I
04/1985, ISBN 9780471905035, 23
This chapter contains sections titled: Carbanion Structure and Stability Carbanion Reactions Proton... 
mo calculations | carbanion structure | boron‐stabilized ions | carbanion stability | delocalized ions | Boron-stabilized ions | Mo calculations | Carbanion structure | Delocalized ions | Carbanion stability
Book Chapter
Dalton transactions : an international journal of inorganic chemistry, ISSN 1477-9226, 2004, Issue 8, pp. 1254 - 1258
The anionic boron peri-bridged naphthalene derivative, namely dimesityl-1,8-naphthalenediylborate ( 1), undergoes a hydrolysis reaction to afford... 
9-BORAFLUORENES | FREE RADICALS | OLEFIN POLYMERIZATION | CHEMISTRY | GENERATION | LEWIS-ACID COCATALYSTS | DERIVATIVES | BORON-STABILIZED CARBANIONS | AROMATIC SYSTEMS | RAY CRYSTAL-STRUCTURE | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Organometallics, ISSN 0276-7333, 03/2008, Volume 27, Issue 5, pp. 880 - 893
The lithium salt of a borylsilyl anion, [Tbt(Mes)SiBpin]–Li+ (11: Tbt = 2,4,6-tris[bis(trimethylsilyl)methyl]phenyl, Mes = mesityl, pin = pinacolato), was... 
ORGANIC-SYNTHESIS | CARBON UNSATURATED-COMPOUNDS | WITTIG REACTION | CHEMISTRY, ORGANIC | HINDERED ORGANOBORON GROUPS | B-B BOND | STEREOSELECTIVE-SYNTHESIS | DENSITY-FUNCTIONAL THEORY | BORON-STABILIZED CARBANIONS | DIMESITYLBORON GROUP | RAY CRYSTAL-STRUCTURE | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 05/2002, Volume 124, Issue 19, pp. 5411 - 5418
The compounds , where Cp‘ = C5H5, a series, and C5H4Me, b series, are generated via treatment of with HB(C6F5)2. When allowed to undergo irreversible methane... 
METAL-PROMOTED CYCLIZATION | ALKYNE COMPLEXES | MIGRATORY INSERTION | CONVENIENT METHOD | CRYSTAL-STRUCTURE | TANTALUM | LIVING POLYMERIZATION | X-RAY | DERIVATIVES | CHEMISTRY, MULTIDISCIPLINARY | BORON-STABILIZED CARBANIONS | Ligands | Olefins | Research
Journal Article
Main Group Chemistry, ISSN 1024-1221, 2010, Volume 9, Issue 1-2, pp. 77 - 85
Reaction of 4-(lithiophenyl)dimesitylborane with xanthone followed by reaction of the resulting alcohol with HBF4 affords the cation... 
carbocation | Boron | redox chemistry | DENSITY | ORGANIC-CHEMISTRY | SYSTEMS | HINDERED ORGANOBORON GROUPS | GENERATION | CHEMISTRY, MULTIDISCIPLINARY | BORON-STABILIZED CARBANIONS
Journal Article
ORGANOMETALLICS, ISSN 0276-7333, 06/2002, Volume 21, Issue 12, pp. 2422 - 2425
Trapping of the tantalocene borataalkene complex Cp2Ta[CH2B(C6F5)(2)] with 2 equiv of cyclohexyl or benzyl isocyanide gives Ta(III) products where the... 
METAL-PROMOTED CYCLIZATION | ZIRCONACYCLOPENTENES | MIGRATORY INSERTION | BICYCLIZATION | COMPLEXES | CP2TA(=CH2)CH3 | CHEMISTRY, ORGANIC | ALKYNES | BORON-STABILIZED CARBANIONS | RAY CRYSTAL-STRUCTURE | BIS(PENTAFLUOROPHENYL)BORANE | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Organometallics, ISSN 0276-7333, 01/1996, Volume 15, Issue 1, pp. 58 - 67
The cyclopentadienylboranes C5H5BR2 1−4 (R = NMe2, 1/2(OCMe2)2, Pri, Me) are synthesized from alkali metal cyclopentadienides MCp (M = Li, Na) and BCl(NMe2)2,... 
ANION | VINYLBORANES | COMPLEXES | CHEMISTRY, ORGANIC | CRYSTAL | CYCLOPENTADIENYL | MAIN-GROUP ELEMENTS | BORON-STABILIZED CARBANIONS | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Journal of organometallic chemistry, ISSN 0022-328X, 1998, Volume 567, Issue 1-2, pp. 127 - 131
Borylation of lithium indenide (LiInd) affords indenylboranes. With BCl(NMe 2) 2 the primary allylic 1-indenyl derivative IndB(NMe 2) 2 ( 1) readily rearranges... 
Borylindenide | Boron | Borylindene | Crystal structure | borylindene | borylindenide | crystal structure | CHEMISTRY, ORGANIC | boron | BORON-STABILIZED CARBANIONS | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Organometallics, ISSN 0276-7333, 01/1995, Volume 14, Issue 1, pp. 471 - 480
Borylation of potassium pentadienide with BCl(NR(2))(2) and subsequent alcoholysis produce 2,4-pentadienylboranes C5H7B(NR(2))(2) (4a-c: R = Me, Et, Pr-i),... 
ORGANIC-SYNTHESIS | ROUTE | HETERO PI-SYSTEMS | METALATION | HOMOALLYL ALCOHOLS | CONJUGATED DIENES | COMPLEXES | ESTERS | CHEMISTRY, ORGANIC | BORON-STABILIZED CARBANIONS | SELECTIVE SYNTHESES | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Heteroatom Chemistry, ISSN 1042-7163, 2001, Volume 12, Issue 5, pp. 354 - 357
Unusual carbonyl adducts, Mes2BCH=CHCHCH3CRR1OH, were obtained by sequential treatment of ethyldimesitylborane with mesityllithium (<1.0 equiv.) and carbonyl... 
ORGANIC-CHEMISTRY | THERMOLYSIS | WITTIG | RETENTION | CONFIGURATION | OXIRANE FORMATION REACTION | INTERMEDIATE | CHEMISTRY, MULTIDISCIPLINARY | BORON-STABILIZED CARBANIONS | DIMESITYLBORON GROUP
Journal Article