Unsubstituted Diorganotin Carboxylates of Heterocyclic and Unsaturated Acids

By rxn. of Bu2SnO with Me02CCH CHC02H in CeHe (1557)-Prop Nondistillable oil, n 1. 930 IR spectrum (1557)  

C5H6 Bu2Sn-di(methyl 2,3-bicyclot2.2.l]heptene-5-dicarboxylate) (1558). (CH2 CMe)2 Bu2Sn-di(methyl 1,2-hexene- -dicarboxylate) (1558). 

Oleate, use as stabilizer for PVC Oleate, use as polyurethan foaming cat. Oleate (f) 

The characters used here correspond to the synthetic scheme in the introduction to Chapter 3. 3. 5-2.1. 

Use as stabilizer for PVC Use as stabilizer for polyethylene (f, i) Use as stabilizer for chloroprene rubber Use as esterification catalyst (k) 

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