Ketal

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Literature References

1. Cornish, C.A.; Warren, S. J. Chem. Soc. Perkin Trans. I 1985, 2585. "Synthesis of Single Isomers (E or Z) of Protected gamma,delta-Unsaturated Ketones by the Horner-Wittig Reaction"
   • This article has procedures for the conversion of acetylbutyrolactone into the chloro, bromo, and iodo-pentanones, along with their subsequent conversions to the ethylene ketals.
2. Bellas, T.E.; Brownlee, R.G.; Silversteing, R.M. Tetrahedron 1969, 25, 5149. "Synthesis of Brevicomin, Principal Sex Attractant in the Frass of the Female Western Beetle"
• This article has an experimental for the conversion of acetylbutryolactone into 5-bromo-2-pentanone (1) and then conversion of this to ketal 2.

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