Optically active sulphur-containing amino acid derivatives, thei

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From aldehyde or derivative thereof as reactant

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210660, 4274071, C07C32341, C08G 226, C08G 600

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active

054322510

ABSTRACT:
The invention relates to new optically active sulphur-containing amino acid derivatives, a process for their preparation, their polymerisation to give optically active polymers and the use of these optically active polymers as adsorbents for chromatographic separation of racemates into enantiomers.

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patent: 5347042 (1994-09-01), Grosse-Bley et al.
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G. Blaschke et al, "Polymere Aminosaurederivative als optisch aktive Adsorbentien", Chemische Berichte, V. 109 (1976) pp. 1967-1975.
K. Harada et al, "Syntheses of alpha-Amino Acid Menthyl Esters", Bull. Chem. Soc. Jpn. V. 37 (1964) pp. 191-194.
B. B. Wheals, "Chemically bonded phases for liquid chromatography . . . ", J. Chromatography, V. 107 (1975) pp. 402-406.
H. Engelhardt et al, "Polymer Encapsulated Stationary Phases . . . ", Chromatographie V. 27 (1989) pp. 535-543.
H. Engelhardt, "Polymer Encapsulated Stationary Phases: Advantages, Properties and Selectivities," 1989, pp. 535-543.
Chemical Abstracts, vol. 69, No. 9, Aug. 26, 1968.
Chemical Abstracts, vol. 99, No. 7, Aug. 15, 1983.

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