J . Am. Chem. Soc. 1990, 112, 2834-2835
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provide an attractive general strategy for the incorporation of COz into useful organic molecules, and further experiments along these lines are being pursued in our laboratory. Acknowledgment. This work was supported in part by the Office of Naval Research. Registry No. 12-2K+, 1 13303-46-1; 22-2K+, 125666-44-6; 22-2K+ ( T O 2 labeled), 125666-48-0; 3-K+, 1 13303-48-3; 4-K+, 125666-45-7; 5, 125666-46-8; 6-K+. 125666-47-9; 6-K+ ("CO, labeled), 125666-49-1; [Cr(9S-C6H6C02SiMe2Bu-t)(CO),11
