Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...
Patent
1981-08-21
1983-02-01
Chan, Nicky
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Recombinant or stably-transformed bacterium encoding one or...
562463, 562459, 424324, 562458, 562457, 424317, 562456, 562455, 424315, 562453, 562452, 424309, 562438, 562437, 424308, 562435, 562434, 424304, 564169, 564166, 260511, 564156, 564155, 260510, 564153, 549417, 260509, 542449, 260508, 260507R, 260465R, 260465D, 260465F, 260465G, 260465H, 260465K, 568442, 568425, 568424, 560 12, 560 14, 560 20, 560 21, 560 22, 560 23, 560 46, 560 47, 560 48, 560 51, 560 53, 560 54, C07C 47548, A61K 3111, C07C14338, C07C14344
Patent
active
043715478
ABSTRACT:
2-Benzylideneglutaraldehydes of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 independently are hydrogen or a substituent selected from the group consisting of halo, lower-alkyl, phenyl, carboxy, lower-alkoxycarbonyl, phenoxycarbonyl, aminocarbonyl, hydroxysulfonyl, nitro, cyano, hydroxy, lower-alkoxy and phenoxy, a method of use thereof as disinfectants, disinfectant compositions comprising them, and 2,6-dialkoxy-3-(.alpha.-alkoxybenzyl)tetrahydropyrans of the formula ##STR2## where R.sup.1, R.sup.2 and R.sup.3 are as defined above and R.sup.4 and R.sup.5 independently are alkyl of one to four carbon atoms, which are intermediates for their preparation are disclosed.
REFERENCES:
patent: 4122192 (1978-10-01), Fellons
F. Weiss et al., "Recherches sur les acetals. II.-Rearrangements thermiques de methylene-5 dioxannes-1,3 en esters methallyliques et en .alpha.-methyleneglutaraldehydes," Bull. Soc. Chim. France, 1965, 1358.
R. L. Garnick et al., "Biomimetic Transformations among Monomeric Macroline-Related Indole Alkaloids," J. Amer. Chem. Soc., 100, 4215, 4218, (1978).
K. C. Brannock, "Preparation of 2,6-Dialkoxy-3-(1-alkoxyalkyl)-tetrahydropyrans," J. Org. Chem. 24, 1382-1383, (1959).
R. K. Murray, Jr. et al., "On the Photochemistry of 1-Oxaspiro[2.n]alkan-5-ones," J. Org. Chem. 42, 3994-3997, (1977).
H. A. Burch, "Dioxanes, Dithianes, and Oxathianes," Chem. Abstracts 63, P18108a, (1965).
A. Losse et al., "Condensation of Acetaldehyde and Crotonaldehyde," Chem. Abstracts 68, 48984e, (1968).
F. Camps et al., "Formation of carbocycles in the condensation of crotonaldehyde. II. Synthesis of (E)-2-ethylidene-3-methylpentane-dial (dicrotonaldehyde)," Chem. Abstracts 79, 41831w, (1973).
Beilfuss Wolfgang
Bucklers Lothar
Eggensperger Heinz
Ehlers Helmut H.
Harke Hans-Peter
Chan Nicky
Sterling Drug Inc.
Stonner Frederik W.
Wyatt B. Woodrow
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