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thioxanthene
thioxanthene n.
Brit. 
/ˌθʌɪə(ʊ)ˈzanθiːn/
, /ˌθʌɪə(ʊ)ˈzanθiːn/U.S. /ˌθaɪoʊˈzænˌθin/
(also †thioˈxanthen) a tricyclic crystalline compound, C13H10S, that is the sulphur analogue of xanthene; also, any of a class of derivatives of this that includes several antipsychotic tranquillizers similar to the phenothiazines./ˌθaɪoʊˈzænˌθin/ΘΚΠ
the world > health and disease > healing > medicines or physic > medicines for specific purpose > medicine for mental conditions > [noun] > anti-psychotic tranquillizers
tranquillizer1800
thioxanthene1911
phenothiazine1940
piperoxan1950
fluphenazine1959
Melleril1959
thioridazine1959
methotrimeprazine1960
thiothixene1965
molindone1967
pimozide1968
risperidone1988
the world > matter > chemistry > organic chemistry > organic compounds > [noun] > cyclic compounds > tricyclic compounds
xanthene1898
thioxanthene1911
psoralen1933
lysergic acid1934
cannabinoid1967
1911 Jrnl. Chem. Soc. 99 145 In order to obtain this sulphoxide [sc. diphenylmethane o-sulphoxide], thioxanthen was oxidised with hydrogen dioxide in acetic anhydride solution.
1924 ‘Chem. Age’ Chem. Dict. 148/2 Thioxanthenes, derivatives of thioxanthene.
1945 Jrnl. Chem. Soc. 659 (heading) Action of oxygen in sunlight on thioxanthen.
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