Stereochemistry of the electrophilic ring opening of cyclopropanes by

Charles H. DePuy, , and Peter C. Fuenfschilling. J. Am. Chem. Soc. , 1974, 96 (3), pp 948–950. DOI: 10.1021/ja00810a069. Publication Date: February ...
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948 Scheme' I.

Formation and Reactions of Cp,Ti(CH& (1) and Related Compounds LiCH2 A Cp2TiC1, -780 C p , T i a cpacpcl,' H

+

)

2

+

CH,=CHI

(-20")

LiCH2

(40") (-200")

Et,O

BICH,

103 1:1 1:20

n

)

1-

o=@

cH3)

-PhCH,

-3

CP2Ti

BrCH2 & , <