单词 | oxathiene |
释义 | oxathienen. Chemistry. = oxathiin n. ΚΠ 1952 Jrnl. Amer. Chem. Soc. 74 1825/2 Samples of p-oxathiene slowly polymerize; the product is colorless and melts over a wide range (200–220°). 1977 Chem. Abstr. 86 529/2 (heading) The synthesis of 1,4-oxathienes. 2002 Jrnl. Amer. Chem. Soc. 124 5722 Treatment with 1,2-dithiobenzene or 2-mercaptoethanol led to the thianthrene derivative and the 1,4-oxathiene. This is a new entry (OED Third Edition, March 2005; most recently modified version published online March 2022). < n.1952 |
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