References
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- Baum , J. W. U.S. Patent . 3 891 714 . 1973 . Zoecon Corp.; C.A. 83, 113957 (1975)
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- Huet , F. , Lechevallier , A. , Pellet , M. and Conia , J. M. 1978 . Synthesis , : 63
- In absence of the stabilizer, the colour of the reaction solution changes from colorless to dark yellow
- Use of sodium hydrogen carbonate is necessary to avoid a partial hydrolysis of acetal 3, catalyzed by silica gel4,7
- Brown , J. J. , Lenhard , R. N. and Bernstein , S. 1964 . J. Am. Chem. Soc. , 86 : 2183