Hydrochloric Acid → HCID 19956426, compound

Participants

Reaction Steps

A mixture of 1.5 g (2.116 mmol) of (E)-1,14-di-cyclopropylmethyl-1,5,10,14-tetra-BOC-1,5,10,14-tetraazatetradec-7-ene and 23 ml of 3N methanolic hydrochloric acid is stirred for 5 h at room temperature, and then 20 ml of diethyl ether are added. Working up analogously to Example 1 yields the title compound, m.p. >260° C. 1H-NMR (D2O): δ0.33-0.38(m,4H); 0.65-0.71 (m,4H); 1.00-1.14(m,2H); 2.05-2.16(m,4H); 2.96(d,4H); 3.13-3.19(m,8H); 3.77(d,4H); 6.04-6.07(m,2H).

Provenance & Evidence