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35
68. Märky M, Hansen H-J, Schmid H (1971) Photochemisches Verhalten von 3,4-Diarylsydonen.
Vorläufige Mitteilung. Helv Chim Acta 54:1275–1278
69. Huseya Y, Chinone A, Ohta M (1971) Photochemical reaction of 3,4-diphenyIsydnone. Bull
Chem Soc Jpn 44:1667–1668
70. George MV, Angadiyavar CS (1971) Photochemical cycloadditions of 1,3-dipolar systems. I.
Additions of N, C-diphenylsydnone and 2,5-diphenyltetrazole. J Org Chem 36:1589–1594
71. Huseya Y, Chinone A, Ohta M (1972) Photochemical reactions of 3-Alkyl-4-phenylsydnones.
Bull Chem Soc Jpn 45:3202–3205
72. Kato H, Shiba T, Miki Y (1972) Photolysis of mesoionic 1,4-diaryl-1,2,4-triazol-3-ones. J
Chem Soc Chem Commun 498
73. Meier H, Heimgartner H, Schmid H (1977) Thermische und photochemisch induzierte
intramolekulare, 1,3-dipolare Cycloadditionen von 4-Phenyl-3-(2-allylphenyl)-sydnon. Vorläufige Mitteilung. 53. Mitteilung über Photoreaktionen. Helv Chim Acta 60:1087–1090
74. Gotthardt H, Reiter F, Gieren A, Lamm V (1978) A new unusual photoisomerization of
sydnones. Tetrahedron Lett 19:2331–2334
75. Märky M, Meier H, Wunderli A, Heimgartner H, Schmid H, Hansen H-J (1978) On the
photochemistry of sydnones and 1,3,4-oxadiazolin-2-ones. Helv Chim Acta 61:1477–1510
76. Stosser R, Csongár C, Lieberenz M, Tomaschewski G (1991) Photochemistry of arylsydnones
part VI. Peculiarities of the photolysis of N-phenylsydnones. J Photochem Photobiol A Chem
61:245–252
77. Bhattacharyya K, Ramalah D, Das PK, George MV (1987) Flash photolysis studies of
nitrile imines and related intermediates photogenerated from sydnones and tetrazoles in fluid
solutions. J Photochem 36:63–84
78. Sauer J, Mayer KK (1968) Thermolyse und photolyse von 3.4-Diphenyl- 2 -1.2.4oxdiazolinon-(5) und 2.4-Diphenyl- 2 -1.3.4-Oxdiazolinon-(5). Tetrahedron Lett 9:325–330
79. Padwa A, Caruso T, Nahm S (1980) Flash vacuum pyrolysis of N-allyl-substituted 1,3,4oxadiazolin-5-ones. J Org Chem 45:4065–4067
80. Shao Y, Zheng H, Qian J, Wan X (2018) In situ generation of nitrilimines from aryldiazonium
salts and diazo esters: synthesis of fully substituted pyrazoles under room temperature. Org
Lett 20:2412–2415
35
68. Märky M, Hansen H-J, Schmid H (1971) Photochemisches Verhalten von 3,4-Diarylsydonen.
Vorläufige Mitteilung. Helv Chim Acta 54:1275–1278
69. Huseya Y, Chinone A, Ohta M (1971) Photochemical reaction of 3,4-diphenyIsydnone. Bull
Chem Soc Jpn 44:1667–1668
70. George MV, Angadiyavar CS (1971) Photochemical cycloadditions of 1,3-dipolar systems. I.
Additions of N, C-diphenylsydnone and 2,5-diphenyltetrazole. J Org Chem 36:1589–1594
71. Huseya Y, Chinone A, Ohta M (1972) Photochemical reactions of 3-Alkyl-4-phenylsydnones.
Bull Chem Soc Jpn 45:3202–3205
72. Kato H, Shiba T, Miki Y (1972) Photolysis of mesoionic 1,4-diaryl-1,2,4-triazol-3-ones. J
Chem Soc Chem Commun 498
73. Meier H, Heimgartner H, Schmid H (1977) Thermische und photochemisch induzierte
intramolekulare, 1,3-dipolare Cycloadditionen von 4-Phenyl-3-(2-allylphenyl)-sydnon. Vorläufige Mitteilung. 53. Mitteilung über Photoreaktionen. Helv Chim Acta 60:1087–1090
74. Gotthardt H, Reiter F, Gieren A, Lamm V (1978) A new unusual photoisomerization of
sydnones. Tetrahedron Lett 19:2331–2334
75. Märky M, Meier H, Wunderli A, Heimgartner H, Schmid H, Hansen H-J (1978) On the
photochemistry of sydnones and 1,3,4-oxadiazolin-2-ones. Helv Chim Acta 61:1477–1510
76. Stosser R, Csongár C, Lieberenz M, Tomaschewski G (1991) Photochemistry of arylsydnones
part VI. Peculiarities of the photolysis of N-phenylsydnones. J Photochem Photobiol A Chem
61:245–252
77. Bhattacharyya K, Ramalah D, Das PK, George MV (1987) Flash photolysis studies of
nitrile imines and related intermediates photogenerated from sydnones and tetrazoles in fluid
solutions. J Photochem 36:63–84
78. Sauer J, Mayer KK (1968) Thermolyse und photolyse von 3.4-Diphenyl- 2 -1.2.4oxdiazolinon-(5) und 2.4-Diphenyl- 2 -1.3.4-Oxdiazolinon-(5). Tetrahedron Lett 9:325–330
79. Padwa A, Caruso T, Nahm S (1980) Flash vacuum pyrolysis of N-allyl-substituted 1,3,4oxadiazolin-5-ones. J Org Chem 45:4065–4067
80. Shao Y, Zheng H, Qian J, Wan X (2018) In situ generation of nitrilimines from aryldiazonium
salts and diazo esters: synthesis of fully substituted pyrazoles under room temperature. Org
Lett 20:2412–2415