The first session of the Sixth Annual Meeting was called to order at 9:30 A.M., Wednesday, February 13 in the Library Building of the National Geological Surve
The results of cyclization reaction between chloropentafluorobenzene and bifunctionalnucleophiles such as XCH_2CH_2OH(X =OH, NHMe, NHEt) and HN (CH_2CH_2OH)_2,
It has been reported that allylic organotin compounds,such as tributylcrotyl tin,reactedwith carbonyl compounds to give correspon djng homoallyl alcohols.It wa
The specimen brought to me for study consists of several fragments of the carapace and plastron of a turtle collected by Mr. W. C. Pei of the Geological Survey