Genre
- Journal Article
The ketene derived from diazoquinone 5 can be readily detected by laser photolysis techniques with IR detection and its behavior agrees with that observed with more conventional UV-visible detection. The ketene reacts with amines (e.g. k similar to 7 x 10(7) M-1 s(-1) for diethylamine) to give ylides (yielding amides as final products) that absorb in the 300-340 nm and 1670-1680 cm(-1) regions. (C) 1997 Elsevier Science Ltd.
FED UNIV RIO DE JANEIRO,DEPT QUIM,BR-23851970 RIO JANEIRO,BRAZIL. FED UNIV RIO DE JANEIRO,INST QUIM,BR-21910240 RIO JANEIRO,BRAZIL. UNIV OTTAWA,DEPT CHEM,OTTAWA,ON K1N 6N5,CANADA. NATL RES COUNCIL CANADA,STEACIE INST MOL SCI,OTTAWA,ON K1A 0R6,CANADA.
OXFORD; THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND OX5 1GB
PERGAMON-ELSEVIER SCIENCE LTD
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Source type: Electronic(1)
Language
- English
Subjects
- AQUEOUS-SOLUTION
- FLASH-PHOTOLYSIS
- KETENES
- ACID
- DIAZONAPHTHOQUINONES
- KETONES
- Chemistry, Organic
- PHOTODECOMPOSITION MECHANISM