1 2 in the methanolysis of 4, 7, 7-trimethyl-2-chloro-2-azabi-cyclo [2.2. 1] heptane (3) we
found 59% 4, 20% 5, and 7% 6. Although the formation of 4 and 5 was to be ex-pected on the …

… appears reasonable, we have recently found that under very forcing conditions 13 can be
converted into 14 with methanolic silver perchlorate at high temperature (RL Cryberg, …

In order to test this hypothesis we have investigated the effect of the bridgehead nitrogen on
the rates of solvolysis of molecules having the skeleton 2. We now wish to report that the …

(1) PG Gassman and BL Fox, J. Am. Chem. Soc., 89, 338 (1967).(2) The amine from which 3
is derived was synthesized from camphor in a seven-step sequence in 43% over-all yield. …

Studies in mammals have shown that the Melanocortin 1 receptor occupies a pivotal role as
a nexus for integrating paracrine and autocrine signals to regulate pigment production and …

Diphenyl-l, 10-phenanthroline, introduced in 1952 as a spectrophotometric reagent for iron
by Smith, McCurdy and Diehl (1), has proved useful and popular; some twenty papers (2) …

Lb-N;‘Br s 5 procedure had clesrly circumvented the problem of internal return associated with
the solvoly-sis of 1. However, the mechanistic origin of zw8s not clear. It was possible that …

A capillary gas chromatographic method using flame ionization detection was developed for
simultaneous assay of chlorothalonil and hexachlorobenzene in technical material and …

Asbestos, which is considered a hazardous air pollutant under the National Emission Standards
for Hazardous Air Pollutants, is a growing health concern and has generated a market …

… Richard Lee Cryberg, the son of Thorvald and Gorrine Cryberg, was horn in Los Angelos,
California on November 2, 19^1. He attended La Porte City Grade School and La Porte City …