4- methyl-l,3-dioxane

Phot, of anthraquinone -f- 4-methyl-l,3-dioxan -I- Oj RS 4-methyl-1,3-dioxan 303... 

Butanediol mixed with some TiCl4, 2/3 mole of benzaldehyde added gradually, and the product isolated after 24 hrs. 2-phenyl-4-methyl-l,3-dioxane. Y 92%. F. e., also ketals, s. P. Mastagli, P. Lambert, and D. Baladie, C. r. 255, 2978 (1962). 

Several isopropenyl and styryl derivatives of 1,3-dioxane 27, i.e., 2-isopropenyl-l,3-dioxane 27A, 2-isopropenyl-4-methyl-l,3-dioxane 27B, 2-isopropenyl-5,5-dimethyl-1,3-dioxane 27C, and 2-styryl-4-methyl-l,3-dioxane 27D also readily form alternating copolymers with In... 

MA with 2-isopropenyl-l,3-dioxane, 331 MA with 2-isopropenyl-4-methyl-l,3-dioxane,... 

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