Indan-I-one (la), 1-tetralone (Ib), fluorenone (lc), and anthrone (Id) reacted with mercaptoacetic acid i n toluene in the presence of p-toluenesulfonic acid to give spiro[indan-1,2'-[l I, 3']oxathialan]-5'-one (2a), spiro[tetrahydro-naphthalene-l,2'-[1,3']oxathialan]-5'-one (2b), spiro[fluorene 9,2
✦ LIBER ✦
ChemInform Abstract: Regiocontrolled Syntheses of Some New Spiro(polycyclic-1′- isothiochroman)-4′-one Derivatives.
✍ Scribed by A. A. AL-AHMADI; M. F. EL-ZOHRY
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 28 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0931-7597
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