Methoxycarbonylketene 4a, methoxycarbonyl(methyl)ketene 4b, chloroketene 4c, cyanoketene 4d, diphenylketene 4e, and 2-pyridylketene 4f have been generated by flash vacuum thermolysis of the corresponding 2-pyridylacetamide derivatives 3a-f and isolated in Ar matrices for FT-IR spectroscopic characterisation. The N-(2-pyridyl)-2-pyridylacetamide 3f yielded 2-pyridyl isocyanate in addition to 2-pyridylketene
$^{a}$ P. Chen, S. D. Colson, W. A. Chupka and J. A. Berson, J. Phys. Chem., 90, 2319 (1986). $^{b}$...
Methylthio- and methoxy-substituted carboxy(vinyl)ketenes 10 and 16a have been identified by Ar matr...
Flash vacuum thermolyses of tetrazolo[1,5-a]pyridine and pyrido[2,3-a][1,2,4]oxadiazol-2-one generat...
Flash vacuum thermolysis of quinolizinones is a new way of generating ketenes. The title ketene is o...
Abstract: Laser flash photolyses of 2-, 3-, and 4-diazoacetylpyridines 8 give the corresponding pyri...
Imidoylketenes 11 and oxoketenimines 12 are generated by flash vacuum thermolysis of Meldrum's acid ...
Matrix photolysis of 3-methoxycarbonyl-1,2,3-triazolo[1,5-a]pyridine (12) affords s-E-2-pyridylketen...
Quinolizine-2,4-diones 11 are obtained by ash vacuum thermolysis (FVT) of 3-acyl-1,2,3-triazolo[1,5-...
Flash vacuum thermolysis (FVT) of suitably substituted isoxazol-5(4H)-ones(4H)-ones 7-9 leads to thr...
Flash vacuum thermolysis (FVT) of suitably substituted isoxazol-5(4H)- ones 7-9 leads to three diffe...
Carboxy(vinyl)ketenes, alkylideneketenes, and vinylketenes have been obtained selectively, sequentia...
Abstract: Laser flash photolysis with time-resolved infrared detection of transients (LFP-TRIR) has ...
Abstract: 2-, 3-, and 4-Pyridylketenes have been generated in CH3CN by photochemical Wolff rearrange...
Cyanoketene (8) is generated in high yields on flash vacuum thermolysis (FVT) of suitably substitute...
2-Pyridyliminopropadienone 6 is formed together with 2-aminopyridine on flash vacuum thermolysis (FV...
$^{a}$ P. Chen, S. D. Colson, W. A. Chupka and J. A. Berson, J. Phys. Chem., 90, 2319 (1986). $^{b}$...
Methylthio- and methoxy-substituted carboxy(vinyl)ketenes 10 and 16a have been identified by Ar matr...
Flash vacuum thermolyses of tetrazolo[1,5-a]pyridine and pyrido[2,3-a][1,2,4]oxadiazol-2-one generat...
Flash vacuum thermolysis of quinolizinones is a new way of generating ketenes. The title ketene is o...
Abstract: Laser flash photolyses of 2-, 3-, and 4-diazoacetylpyridines 8 give the corresponding pyri...
Imidoylketenes 11 and oxoketenimines 12 are generated by flash vacuum thermolysis of Meldrum's acid ...
Matrix photolysis of 3-methoxycarbonyl-1,2,3-triazolo[1,5-a]pyridine (12) affords s-E-2-pyridylketen...
Quinolizine-2,4-diones 11 are obtained by ash vacuum thermolysis (FVT) of 3-acyl-1,2,3-triazolo[1,5-...
Flash vacuum thermolysis (FVT) of suitably substituted isoxazol-5(4H)-ones(4H)-ones 7-9 leads to thr...
Flash vacuum thermolysis (FVT) of suitably substituted isoxazol-5(4H)- ones 7-9 leads to three diffe...
Carboxy(vinyl)ketenes, alkylideneketenes, and vinylketenes have been obtained selectively, sequentia...
Abstract: Laser flash photolysis with time-resolved infrared detection of transients (LFP-TRIR) has ...
Abstract: 2-, 3-, and 4-Pyridylketenes have been generated in CH3CN by photochemical Wolff rearrange...
Cyanoketene (8) is generated in high yields on flash vacuum thermolysis (FVT) of suitably substitute...
2-Pyridyliminopropadienone 6 is formed together with 2-aminopyridine on flash vacuum thermolysis (FV...
$^{a}$ P. Chen, S. D. Colson, W. A. Chupka and J. A. Berson, J. Phys. Chem., 90, 2319 (1986). $^{b}$...
Methylthio- and methoxy-substituted carboxy(vinyl)ketenes 10 and 16a have been identified by Ar matr...
Flash vacuum thermolyses of tetrazolo[1,5-a]pyridine and pyrido[2,3-a][1,2,4]oxadiazol-2-one generat...