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difluorocarbene (330) 330
chemistry, organic (209) 209
chemistry, multidisciplinary (91) 91
fluorine (87) 87
chemistry, inorganic & nuclear (79) 79
chemistry (72) 72
trifluoromethylation (57) 57
derivatives (56) 56
difluoromethylation (54) 54
reagent (43) 43
index medicus (34) 34
reagents (34) 34
carbonyl-compounds (30) 30
ethers (29) 29
ketones (29) 29
fluorides (28) 28
organic chemistry (28) 28
aldehydes (26) 26
catalysis (26) 26
reactivity (26) 26
aryl (25) 25
generation (23) 23
acid (22) 22
medicinal chemistry (22) 22
thioethers (22) 22
alcohols (21) 21
copper (21) 21
efficient synthesis (21) 21
fluor (21) 21
fluorination (21) 21
cycloaddition (20) 20
carbenes (18) 18
esters (18) 18
gem-difluorocyclopropanes (18) 18
trifluoromethylthiolation (18) 18
acids (17) 17
alkenes (17) 17
alpha-fluorinated ethers (17) 17
arenes (17) 17
cyclopropanes (17) 17
analysis (16) 16
chemical properties (16) 16
synthesis (16) 16
halides (15) 15
mechanism (15) 15
amines (14) 14
chemical tests and reagents (14) 14
complexes (14) 14
molecular structure (14) 14
organic halides (14) 14
copper-mediated difluoromethylation (13) 13
cyclization (13) 13
hydrocarbons, fluorinated - chemistry (13) 13
nucleophiles (13) 13
o-difluoromethylation (13) 13
route (13) 13
synthetic methods (13) 13
aromatic compounds (12) 12
azomethine ylides (12) 12
chemistry, applied (12) 12
chemistry, physical (12) 12
difluorocarbene precursor (12) 12
fluoroalkylation (12) 12
imines (12) 12
iodides (12) 12
nucleophilic trifluoromethylation (12) 12
activation (11) 11
alkynes (11) 11
bond (11) 11
ligands (11) 11
olefins (11) 11
perfluoroalkylation (11) 11
ruppert-prakash reagent (11) 11
salts (11) 11
trimethylchlorosilan (11) 11
trimethylchlorosilane (11) 11
carbon (10) 10
chemical synthesis (10) 10
conversion (10) 10
difluorocarbene reagent (10) 10
difluorocarbene source (10) 10
inhibitors (10) 10
nucleophilic difluoromethylation (10) 10
radicals (10) 10
reaction-condition (10) 10
reaktionsbedingung (10) 10
1,3-dipolar cycloaddition (9) 9
anions (9) 9
article (9) 9
arylboronic acids (9) 9
c-nucleophiles (9) 9
chemical reactions (9) 9
crystal structure (9) 9
fluoroform (9) 9
gem-difluoroolefination (9) 9
heterocycles (9) 9
organic-synthesis (9) 9
organozinc reagents (9) 9
physics, atomic, molecular & chemical (9) 9
research (9) 9
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Journal of the American Chemical Society, ISSN 0002-7863, 1900, Volume 137, Issue 33, pp. 10547 - 10553
Journal Article
Zeitschrift für Naturforschung B, ISSN 0932-0776, 11/1981, Volume 36, Issue 11, pp. 1375 - 1380
CBr (1) is reduced by lead metal even at room temperature with intermediate formation of :CF . At 40 to 60 °C this reaction is rapid and nearly quantitative.... 
Reduction of CBr2F2 | Difluorocarbene
Journal Article
Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, ISSN 0932-0776, 11/1981, Volume 36, Issue 11, pp. 1375 - 1380
Journal Article
British Polymer Journal, ISSN 0007-1641, 03/1987, Volume 19, Issue 2, pp. 189 - 195
A variety of two‐dimensional (2D) n.m.r. experiments were performed on the adducts of 1,4‐polybutadienes (PBD) with difluorocarbene (:CF2) and... 
Polybutadiene | stereoselectivity | difluorocarbene | fluorochlorocarbene | two‐dimensional n.m.r
Journal Article
MACROMOLECULES, ISSN 0024-9297, 04/1991, Volume 24, Issue 7, pp. 1480 - 1486
The effects of ultraviolet light irradiation during radio-frequency plasma fluoropolymer sputtering on the structure of a deposited polymer film was... 
POLYMERS | 1,4-POLYBUTADIENES | POLYMER SCIENCE | CARBON | DIFLUOROCARBENE | SPECTROSCOPY | UNSATURATED-HYDROCARBONS | POLYMERIZATION | GENERATION | POLYTETRAFLUOROETHYLENE | GLOW-DISCHARGE
Journal Article
TETRAHEDRON LETTERS, ISSN 0040-4039, 08/1991, Volume 32, Issue 35, pp. 4461 - 4464
Reactions of tricyclo[4.1.0.0(2,7)]heptane (1) with dihalocarbenes and bromine are reported. A new side bond opening mechanism for reactions of carbenes and... 
QUADRICYCLANE | <1.1.1>PROPELLANE | DIFLUOROCARBENE | BICYCLOBUTANES | CHEMISTRY, ORGANIC | DIHALOCARBENES | ADDITIONS
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 11/1992, Volume 57, Issue 24, pp. 6557 - 6560
Reaction of the carbene-like terminal phosphinidene complex Ph-P-W(CO)5 with 1-methoxy-1,3-cyclohexadiene yields in high stereoselectivity a 1,2-addition... 
1,4 ADDITION | HALOCARBENE CYCLO-ADDITIONS | DIFLUOROCARBENE | UNSATURATED CARBENES | STABILIZATION | CHEMISTRY | CHEMISTRY, ORGANIC | 2,3-BIS(METHOXYCARBONYL)-5,6-DIMETHYL-7-PHENYL-7-PHOSPHANORBORNADIENE(PENTACARB | 7-PHOSPHANORBORNADIENES | SELECTIVITY | RAY CRYSTAL-STRUCTURE
Journal Article
Polymer, ISSN 0032-3861, 1992, Volume 33, Issue 20, pp. 4299 - 4303
Excess difluorocarbene, generated by the sodium iodide catalysed decomposition of (trifluoromethyl)phenyl-mercury, adds in a stereospecific cis manner to the... 
copolymers | difluorocarbene | microstructure
Journal Article
POLYMER, ISSN 0032-3861, 1992, Volume 33, Issue 20, pp. 4299 - 4303
Excess difluorocarbene, generated by the sodium iodide catalysed decomposition of (trifluoromethyl)phenyl-mercury, adds in a stereospecific cis manner to the... 
POLYMER SCIENCE | DIFLUOROCARBENE | SILICON | COPOLYMERS | DICHLOROCARBENE | POLYBUTADIENE | MICROSTRUCTURE | BETA
Journal Article
Organometallics, ISSN 0276-7333, 04/1993, Volume 12, Issue 4, pp. 1401 - 1405
The phosphinidene complex Ph-P-W(CO)5 (2), generated from the appropriate 7-phosphanorbornadiene complex 1, reacts with norbornadiene to give a mixture of... 
CARBENE | PHOSPHORUS | DIFLUOROCARBENE | 2-SUBSTITUTED NORBORNADIENES | STABILIZATION | PHOSPHIRENE | CHEMISTRY | CHEMISTRY, ORGANIC | SELECTIVITY | CHELETROPIC REACTIONS | RAY CRYSTAL-STRUCTURE | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
中国化学:英文版, ISSN 1001-604X, 1994, Issue 5, pp. 464 - 467
Treatment of ICF2CF2OCF2CF2SC2F (1) with organic halides in the presence of copper powder in a co-solvent DMF/HMPA( V/V= 1:1) gave the corresponding... 
transfer | Single | trifluoromethylcop-per | electron | trifluoromethylation | difluorocarbene | halides | organic
Journal Article
1994, ACS Symposium Series, Volume 555, 23
Fluorine and fluorinated substituent groups play an increasingly important role in modern inorganic chemistry. Many advances in solid-sate chemistry,... 
XENON-CARBON BOND | CHEMICAL VAPOR-DEPOSITION | P PI-SYSTEMS | 2 FLUOROMETHYLIDYNE LIGANDS | MOLECULAR-STRUCTURE | CRYSTAL-STRUCTURE | ORGANOMETALLIC LEWIS-ACIDS | 1ST EXAMPLE | CHEMISTRY, MULTIDISCIPLINARY | DIFLUOROCARBENE COMPLEX | UV PHOTOELECTRON-SPECTROSCOPY
Book Chapter
Chinese Journal of Chemistry, ISSN 1001-604X, 09/1994, Volume 12, Issue 5, pp. 464 - 467
Treatment of ICF2CF2OCF2CF2SO2F (1) with organic halides in the presence of copper powder in a co‐solvent DMF/HMPA(V/V= 1:1) gave the corresponding... 
trifluoromethylation | Single electron transfer | difluorocarbene | organic halides | trifluoromethylcopper
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 02/1994, Volume 59, Issue 4, pp. 854 - 857
The addition reaction of dibromodifluoromethane (1) to olefins induced by zinc in ethereal solvent differs surprisingly from addition reactions hitherto... 
DIFLUOROCARBENE | CHEMISTRY, ORGANIC
Journal Article
Heteroatom Chemistry, ISSN 1042-7163, 02/1994, Volume 5, Issue 1, pp. 9 - 18
Phenyliodonium bis(perfluoroalkanesulfonyl) methides PhI+−C(SO2RF)2 (3) were prepared by the reaction of bis(perfluoroalkanesulfonyl)methanes with... 
CHEMISTRY | POLYFLUORO-SULFONIC-ACIDS | DIFLUOROCARBENE | PERFLUORO
Journal Article
JOURNAL OF ORGANOMETALLIC CHEMISTRY, ISSN 0022-328X, 11/1994, Volume 482, Issue 1-2, pp. 271 - 277
The reactions of eta(2)-C2F4 complexes of ruthenium and osmium with halogens give rise to complexes containing a halotetrafluoroethyl ligand, e.g.,... 
ELECTROPHILIC ADDITION | TRIFLUOROMETHYL | TETRAFLUORETHYLENE | DIFLUOROCARBENE | IRIDIUM | LIGANDS | CHEMISTRY, ORGANIC | RUTHENIUM | CRYSTAL STRUCTURE | CRYSTAL-STRUCTURES | OSMIUM | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
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