tropinonen.

Brit.

/ˈtrəʊpᵻnəʊn/, U.S.

/ˈtroʊpᵻˌnoʊn/

Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: tropine n., -one suffix.

Etymology: < tropine n. + -one suffix, after German Tropinon (R. Willstätter 1896, in Berichte der Deutschen Chemischen Gesellschaft 29 393). Compare French tropinone (1897 or earlier; after German).

Chemistry.

A crystalline heterocyclic ketone obtained by oxidation of the hydroxyl group of tropine.Systematic name: 3-tropanone; C₈H₁₃NO.

ΘΚΠ

the world > matter > chemistry > organic chemistry > ketones > [noun] > cyclic ketones

pinacone1866

menthone1889

fenchone1891

pyrone1891

tropinone1896

humulone1916

lupulone1919

isoflavone1925

irone1948

tropone1951

1896 Jrnl. Chem. Soc. 70 327 Tropinone..is prepared by the cautious oxidation of tropine by means of chromic anhydride in glacial acetic acid solution.

1917 Jrnl. Chem. Soc. 111 764 Tropinone was also obtained by the hydrolysis of the product of condensation of succindialdehyde with ethyl acetonedicarboxylate and methylamine in alcoholic solution.

1977 J. March Adv. Org. Chem. (ed. 2) xvi. 822 Robinson synthesized tropinone by a Mannich reaction involving succindialdehyde, methylamine, and acetone.

2012 F. K. Gleason & R. Chollet Plant Biochem. ix. 161 Tropinone is the common intermediate in the synthesis of the tropane alkaloids.

This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022).

单词	tropinone
释义	tropinonen. Brit. /ˈtrəʊpᵻnəʊn/, U.S. /ˈtroʊpᵻˌnoʊn/ Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: tropine n., -one suffix. Etymology: < tropine n. + -one suffix, after German Tropinon (R. Willstätter 1896, in Berichte der Deutschen Chemischen Gesellschaft 29 393). Compare French tropinone (1897 or earlier; after German). Chemistry. A crystalline heterocyclic ketone obtained by oxidation of the hydroxyl group of tropine.Systematic name: 3-tropanone; C₈H₁₃NO. ΘΚΠ the world > matter > chemistry > organic chemistry > ketones > [noun] > cyclic ketones pinacone1866 menthone1889 fenchone1891 pyrone1891 tropinone1896 humulone1916 lupulone1919 isoflavone1925 irone1948 tropone1951 1896 Jrnl. Chem. Soc. 70 327 Tropinone..is prepared by the cautious oxidation of tropine by means of chromic anhydride in glacial acetic acid solution. 1917 Jrnl. Chem. Soc. 111 764 Tropinone was also obtained by the hydrolysis of the product of condensation of succindialdehyde with ethyl acetonedicarboxylate and methylamine in alcoholic solution. 1977 J. March Adv. Org. Chem. (ed. 2) xvi. 822 Robinson synthesized tropinone by a Mannich reaction involving succindialdehyde, methylamine, and acetone. 2012 F. K. Gleason & R. Chollet Plant Biochem. ix. 161 Tropinone is the common intermediate in the synthesis of the tropane alkaloids. This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022). < n.1896
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