Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-12-27
1979-09-18
Helfin, Bernard
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
252522, C07C 4730
Patent
active
041682815
ABSTRACT:
Novel cyclopentane derivatives of the formula: ##STR1## wherein R.sup.1 and R.sup.4 each represents an alkyl group and R.sup.2 and R.sup.3 each represents a hydrogen atom or alkyl group, are useful as aroma chemicals.
REFERENCES:
patent: 2584539 (1952-02-01), Bordenca et al.
patent: 2815378 (1957-12-01), Klein
Chemical Abstract, Index Guide (1977) 924G.
Strickler et al. (II), Tetrahedron Letters, No. 12 (1964) 649-655.
Strickler et al., Helvetica Chimica Acta, vol. 50 (3) (1967) 759-767.
Strickler et al., Chem. Abs., vol. 67 (1967) 3147x.
De Jong Aaldert J.
Gray Robin T.
Helfin Bernard
Shell Oil Company
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