A number of the reactions of cyclopropene, including the addition of bromine, iodine and
similar reagents, the thermal rearrangement, polymerization, formation of argentic complex, …

The hydrogenation catalyticactivity of some rhenium “blacks” obtained by the reduction of
commercially available rhenium heptoxide has been examined. The catalysts were prepared …

Rhenium! VI) oxide is a very efficient catalyst for the hydrogenation of carboxylic acids and
carboxamides, being comparable to the rhenium (VII) oxide which is the most efficient catalyst …

5-Phthalimido-2-pentenoic acid (I) 4 was con-verted to 2-bromo-3-methoxy-5-phthalimidopentanoic
acid (II) by a modification of the procedure of Carter and West5a for the preparation …

MATERIALS AND METHODS Labeled Compounds. Methyl-C14-thio-labeled aldicarb
pesticide (specific activity 5.5 me per mmole), the oxime sulfoxide [2-methyl-2-(methyl-C14-sulfinyl…

MATERIALS AND METHODS Purification of radiolabeled materials and separation and
identification of extractablemetabolites and radioassays were performed using previously …

The elucidation of the metabolic fate of a given chemical in a biological system frequently
involves thesynthesis of possible metabolites either on the basis of experi-ence with similar …

A process is described for the preparation of ethylene glycol comprising the steps of contacting,
in the vapor phase, hydrogen with at least one of di(lower alkyl)oxalate and lower alkyl …

During the study of the metabolism of carbaryl in various plants and animals it was necessary
to con-sider the development of methods other than chromatographic for the identification …

The 2-acetyl-3-amino-l, 2, 4-triazole-5-14C was identical to the unlabeled acetyl amitrole, as
was determined by thin-layer chromatography on silica gel G using these threesolvent …