Помогите, пожалуйста, древними статьями:
1.Reaction products of primary β-hydroxyamines with carbonyl compounds. XIII. Condensation of Primary β-Mercaptoamines with Carbonyl Compounds
Ernst D. Bergmann, A. Kaluszyner,
Recueil des Travaux Chimiques des Pays-Bas
Volume 78, Issue 4, pages 289–314, 1959
- DOI:
http://dx.doi.org/10.1002/recl.19590780410
W. Marckwald, O. Frobenius
Berichte der deutschen chemischen Gesellschaft
Volume 34, Issue 3, pages 3544–3558, Oktober–Dezember 1901
- DOI:
http://dx.doi.org/10.1002/cber.19010340346