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| Data Processing | 3 |
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Peer reviewedClinging, R.; Lynch, M. F. – Journal of Chemical Documentation, 1973
A program is described which identifies functional group interconversion reactions, hydrogenations, and dehydrogenations in a data base containing structures encoded as Wiswesser Line Notations. Production of the data base is briefly described. (17 references) (Authors)
Descriptors: Chemical Nomenclature, Data Processing, Databases, Indexes
Peer reviewedRowlett, Russell J.; Tate, Fred A. – Journal of Chemical Documentation, 1972
Among other improvements in chemical nomenclature used in the Chemical Registry System, Chemical Abstracts Service intends to standardize the fundamental principles for naming cyclic structures so that procedures for the derivation of ring names can become more amenable to computer generation and translation. (Author/NH)
Descriptors: Chemical Nomenclature, Chemistry, Computer Programs, Data Processing
Peer reviewedAnd Others; Zipperer, W. C. – Journal of Chemical Documentation, 1973
Minimum, maximum, and average lengths and frequency counts for the data elements in the Chemical Substance and General Subject segments of the Standard Distribution Format (SDF) files distributed by Chemical Abstracts Service are presented. (5 references) (Authors)
Descriptors: Chemical Nomenclature, Data Processing, Databases, Information Processing
