Hydrochloric Acid → HCID 19956432, compound

Participants

Reaction Steps

A mixture of 0.3 g (0.438 mmol) of (E)-1-butyl-14-ethyl-1,5,10,14-tetra-BOC-1,5,10,14-tetraazatetradec-7-ene and 6 ml of 3N methanolic hydrochloric acid is stirred for 15 h at room temperature, and then 10 ml of diethyl ether are added. Working up analogously to Example 1 yields the title compound, m.p. >260° C. 1H-NMR (D2O): δ0.91 (t,3H); 1.27(t, 3H); 1.32-1.45(m,2H); 2.05-2.16(m,4H); 3.03-3.19(m,12H); 3.77(d,4H); 6.04-6.07(m,2H).

Provenance & Evidence