The meaning of RACEMIC is of, relating to, or constituting a compound or mixture that is composed of equal amounts of dextrorotatory and levorotatory forms of the same compound and is not optically active.
In the one case, therefore, the racemic compound has a higher, in the other a lower melting point than the active forms. FromProject Gutenberg Quiz Q: What does APLOMB mean? a distinguishing mark or feature; stamp. imperturbable self-possession, poise, or assurance. ...
Answer (1 of 1): The word "racemic" is an adjective that refers to any chemical compound that possesses an equal amount of levorotatory and dextrorotatory forms. This results in the plane of the incident polarized light not being able to rotate. A racemi
(57)< Abstract > Formula I: [In formula, R, R, as for R and n, it possesses the meaning of statement in the bill,] racemic chemical compound bisection of the phenyl acetonitrile is stated. This method dissolves racemic chemical compound I in the polar solvents, per chemical compound I1...
From Project Gutenberg This theory does not exclude the probability that certain vines under particular conditions produce racemic acid. From Project Gutenberg As, for instance, strychnine racemate, a compound of racemic acid with the optically active strychnine. From Project GutenbergAdvertisement...
Provided are compositions comprising unequal mixtures of (R)-amisulpride and (S)-amisulpride, or pharmaceutically acceptable salts thereof, where the amount of (R)-amisulpride is gr
(III) 15 in which X represents a halogen atom R1 has the same meaning as above R′2 represents a hydrogen atom or an alkyl radical containing from 1 to 6 carbon atoms, in this latter case, the ester possibly undergoing a saponification reaction to give the compound of formula (I) with...
The present invention relates to a process for the preparation of the racemic or optically active compounds of general formula (VI):wherein the meaning of X is a halogen atom, or their salts, characterized in that, a racemic or optically active new compound of general formula (VII):wherein...
The method of resolving the racemic compound of formula I member, wherein a, A, B, D, E, F, M, Q and R are as defined in the specification is described. 此方法以本身已知的方式进行,不同的是使用苯氧基丙酸衍生物的光学对映体. This method per se known manner, except that phenoxy...
wherein R has the above meaning, which is reacted with a compound of the formula (IV> Z-CH=(CH3)2 (IV> wherein Z has the abovementioned meaning. The amines are obtained in the form of free bases or of therapeutically acceptable acid addition salts. The compounds of the formula (I)...