Efficient Prins cyclization in environmentally benign method using ion exchange resin catalyst

被引:27
作者
More, Gauri P. [1 ]
Rane, Monica [1 ]
Bhat, Sujata V. [1 ]
机构
[1] Mumbai Univ, VG Vaze Coll, Lab Adv Res Nat & Synthet Chem, Bombay 400081, Maharashtra, India
关键词
dihydropyrans; 4-hydroxytetrahydropyrans; Amberlyst-15 (R); Prins cyclization; olfactory property; ACID PROMOTED CONDENSATION; DIASTEREOSELECTIVE SYNTHESIS; CARBONYL-COMPOUNDS; TETRAHYDROPYRANS; HALIDES;
D O I
10.1080/17518253.2011.572929
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
Amberlyst-15 (R) (H+) resin catalyzes efficient one-pot solvent free Prins cyclization of an aldehyde and a homoallylic alcohol to yield dihydropyrans and 4-hydroxytetrahydropyrans. The products, which display interesting olfactory property, are obtained under mild condition and by simple work up. The recovered resin can be used repeatedly. [GRAPHICS] .
引用
收藏
页码:13 / 17
页数:5
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