Figure 1
RUC-1 synthesis. The initial step produced intermediate “a,” with an 84% yield; the second, cyclization step yielded intermediate “b” with a yield of 18%; and the final step yielded RUC-1 (52% yield).
RUC-1 synthesis. The initial step produced intermediate “a,” with an 84% yield; the second, cyclization step yielded intermediate “b” with a yield of 18%; and the final step yielded RUC-1 (52% yield).
