70097-81-3Relevant articles and documents
Fragmentation of cyclobutoxychlorocarbene: The cyclopropylcarbinyl/cyclobutyl cations revisited
Moss, Robert A.,Zheng, Fengmei,Johnson, Lauren A.,Sauers, Ronald R.
, p. 400 - 406 (2007/10/03)
Fragmentations of cyclobutoxychlorocarbene (13, kfrag= 7.1 × 105 s-1) and cyclopropylmethoxychlorocarbene (14, kfrag = 7.6 × 105 s-1) in MeCN proceed to tight and distinct [R+ OC Cl-] ion pairs, which collapse to different distributions of cyclopropylcarbinyl, cyclobutyl and allylcarbinyl chlorides. B3LYP/6-31G* calculations support these conclusions, affording computed fragmentation activation energies of 6.4 (13) and 3.0 (14) kcal mol-1.