Some Ethers of Pentaerythritol and Their Nitrate Esters' BY ROBERT EVANS AND J. A. GALLAGHAN RECEIVED SOVEMBER 3, 1952 The allylation of pentaerythritol to form a mixture of monoallyl and diallyl ethers as the prin- cipal products has been accomplished by a modi- fication of the method of Nichols and Yanovsky2 for the partial allylation of pentaerythritol. Experimental Preparation of Mono- and Diallyl Pentaerythrito1Ethers.- A suspension consisting of 273 g. of ...