Thiourea → HCID 14865017, compound

Participants

Reaction Steps

Ethyl 4-bromo-(Z)-2-(cyclooctyloxyimino)-3-oxobutyrate (2.8 g) was treated with thiourea as described in Example 4d. Crystallisation from cyclohexane gave the title compound as colourless needles (1.9 g, 72%), m.p. 117°-8° C. [Found, C: 55.66, H: 7.16, N: 12.45. C15H23N3O3S requires C: 55.36, H: 7.12, N: 12.91%]. νmax (KBr) 3428, 2926, 1718, 1610, 1541 cm-1 : δH (CDCl3) 1.35 (3H, t) 1.4-2.0 (14H, m), 4.36 (3H, q+m) 5.65 (2H, br s, exch D2O), 6.66 (1H, s).

Provenance & Evidence