Synthesis p. 673 - 677 (1992)
Update date:2022-07-31
Topics:
Radics
Liebscher
Patzel
CH-Acidic isothioureas 1 react with lactam acetals 2 at the unsubstituted N-atom as well as at the acidic S-methylene group giving 4-(ω-aminoalkyl)thiazoles 6. The latter are further transformed to 4-(ω-lactamiminoalkyl)thiazoles 8, if lactim ethers 3 are used in reactions with isothioureas 1.
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