The Preparation of Dimethyl-7-cyclopentylidene-7-phenylpropylamine

The Preparation of Xanthopterin

those of Purrmann2Â·3 and Kos- chara.4 As will be shown, however,the product of this procedure is impure, as determined spectro- graphically. Moreover, such ...

THE PREPARATION OF XYLOSE

C. S. HUDSON AND T. S. HARDING. Solubilities of Sugars at 20Â° (continued). Grams of anhydrous sugar in 100 cc. solution. Sugar. Formula. Solvent. Init. sol.

The Preparation of Methyleneaminoacetonitrile

96-98% sodium cyanide in approximately 100 cc. of water was added from a dropping funnel over a period of fifteen to twenty minutes. The temperature was ...

The Preparation of Triphenylchloroethylene

simulates estrogenic hormones.1. The preparation of triphenylchloroethylene has been described in the literature by Gardeur2 and by Bergmann and Bondi.3 ...

THE PREPARATION OF ALKYLGUANIDINES

177-178". Dimroth obtained the same compound in small amount by direct mercura- tion of anisole. Similarly, o-mercury-diphenetyl reacts with mercuric chloride to give pure o-chloro- mercuri-phenetole,. He gives the melting point as 173-174". Summary.

THE PREPARATION OF MONOCHLOROACETOCATECHOL

carry out this purpose the following method was used. Fifty grams each of monochloroacetic acid, catechol, and freshly distilled phosphorus oxychlo- ride were.

THE PREPARATION OF MONOCHLOROACETOCATECHOL

tetrahydrophenanthrenes (111) in crystalline state in which the ... James Bradbury' at the University of Michigan ... nature of the Raman effect [Bar, Helv. Phys.

The Preparation of Glycamines1

Research Laboratories of The Upjohn Co.J. The Preparation of Glycamines1. By Fred Kagan, M. A. Rebenstorf and Richard V. Heinzelman. Received February ...

THE PREPARATION OF PIPERAZINE

Jun 13, 2017 - chloroform alcohol mixture until the melting point of 224-22 j O (corr.) remained unchanged. Clusters of deep yellow lenticular crystals were.

The Preparation of Orthoesters

as indicated by the constant value for their mag- netic susceptibilities over twenty-four hour pe- riods. Tetra-p-biphenyldiphenylethane solutions deposited heavy ...

The Preparation of Dimethyl-7-cyclopentylidene-7-phenylpropylamine

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