tert-Butyl bromoacetate → tert-butyl[5-(5-bromo-1,3,4-thiadiazol-2-yl)-2H-tetrazol-2-yl]acetate

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Reaction Steps

The title compound was prepared in a similar manner as described for Intermediate 5 from 5-(5-bromo-1,3,4-thiadiazol-2-yl)-1H-tetrazole and tert-butyl bromoacetate. The isolated title compound was contaminated with ˜20% of tert-butyl[5-(5-bromo-1,3,4-thiadiazol-2-yl)-1H-tetrazol-1-yl]acetate. 1HNMR (CDCl3 300 MHz): δ 5.43 (s, 2H), 1.47 (s, 9H).

Provenance & Evidence