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

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The synthesis of some derivatives of alkaloids. XX

K. Babor, I. Ježo, V. Kaláč, M. Karvaš, and K. Tihlárik

Slovak Academy of Sciences, Bratislava

 

Abstract: cf. CA 55, 23575b. The sepn. of dl-cis isomer of 1-hydroxymethylpyrrolizidine (I), b0·03 90°, n20D 1.4949 [picrate m. 192° (EtOH)], and dl-trans isomer of I (II), b1 115°, n20D 1.4999, [picrate m. 173-4° (EtOH)] from their mixt. formed in the total synthesis of dl-I, by adsorption chromatography on Al2O3 column, is described. It was detd. that I and II are present in the ratio 5:3.

Full paper in Portable Document Format: 1510a721.pdf (in Slovak)

 

Chemical Papers 15 (10) 721–724 (1961)

Friday, October 30, 2020

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