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Synthetic approaches to structural analogues of tagetitoxin (1) are described. The successful route to analogue 3 (X=O) has, as a key step, protection of the cis-vicinal amino alcohol moiety of compound 7 as an N-benzylated cyclic carbamate (9). X-Ray crystallographic analyses of the hydrochloride of compound 7 and the hydroxyacid 56 are reported.