ISSN print edition: 0366-6352 ISSN electronic edition: 1336-9075 Registr. No.: MK SR 9/7 Published monthly

Some esters of l-N-methylephedrine

L. Dúbravková, I. Ježo, P. Šefčovič, and Z. Votický

Slovak Academy of Sciences, Bratislava

Abstract: The following PhCH(O₂CR)CHMeNMe₂ (R, b.p./mm. or m.p. and m.p. and [α]20D HCl salt given): Me, 133-4°/12, 199-200°, -46.2°; Et, 140-1°/13, 162-3°, -47.3°; iso-Pr, 136-7°/16, 154-5°, -45°; Pr, 142-3°/12, 162-3°, -40.5°; Bu, 113-15°/0.1, 141-2°, -36.5°; Am, 126-8°/0.1, 124-5°, -34.8°; Me₂CHCH:CH, 148-9°/0.35, 190-1°, 15.3°; Ph, 45-6°, 181-2° (decompn.), 63.8°; ο-MeOC₆H₄, 70-1°, 204-5° (decompn.), 59.5°; p-MeOC₆H₅, 75-6°, 193-4° (decompn.), 106.8°; 3,4-(MeO)₂C₆H₃, 99-100°, 163-4° (decompn.), 94.0°; 3,4,5-(MeO)₃C₆H₂, 85-6°, 178-9° (decompn.), 79.0°.

Full paper in Portable Document Format: 115a281.pdf (in Slovak)

Chemical Papers 11 (5) 281–284 (1957)