A l l i s C h a l m e r s M a n u f a c t u r i n g C o M a r a t h o n Oi l C o . * N a t i o n a l B a n k o f D e t r o i t . D o w C h e m i c a l C o . T H U R S . N O V . 1 9 A m e r i c a n C y a n a m i d C o . C o n t i n e n t a l I l l i no i s N a t i o n a l B a n k a n d T r u s t C o m p a n y o f C h i c a g o . C o r n i n g G l a s s Wo r ks . E s s e x I n t e r n a t i o n a...

an electroorganic reaction for the synthesis of 7-amino-2, 4-dioxo-5-phenyl-2,3,4,5-tetrahydro-1h-pyrano[2, 3-d] pyrimidine-6-carbonitrile and ethyl-7-amino-2, 4-dioxo-5-phenyl-2,3,4,5-tetrahydro-1h-pyrano[2, 3-d] pyrimidine-6-carboxylate derivatives are described, using an electrogenerated base of the anion of malonitrile or ethylcyanoacetate. this one-pot, three-component condensation of an a...

introduction growing use of hydrocarbon constituents in various industries have generated significant quantities of hazardous wastes which lead to environmental pollution. in recent years, the strong global demands for fossil fuels and industrial chemicals have resulted in the release of some of these compounds into soil, water and air.hydrocarbon-contaminated soils are among the important envi...

abstract background: primary cardiac lymphoma is extremely rare. case report: in this care report, we present the case of a 46-year-old man with primary cardiac lymphoma involving left atrium and interatrial septum, presenting as dyspnea palpitation and irregular heart beat. the diagnosis was obtained by transthoracic echocardiography and surgical biopsy with subxiphoid approach which revealed ...

F u z z y D C F : a c o n t r a d i c t i o n i n t e r m s , o r a w a y t o b e t t e r F u z z y D C F : a c o n t r a d i c t i o n i n t e r m s , o r a w a y t o b e t t e r F u z z y D C F : a c o n t r a d i c t i o n i n t e r m s , o r a w a y t o b e t t e r F u z z y D C F : a c o n t r a d i c t i o n i n t e r m s , o r a w a y t o b e t t e r F u z z y D C F : a c o n t r a d i c...

background: in this study, quantitative 32p bremsstrahlung planar and spect imaging and consequent dose assessment were carried out as a comprehensive phantom study to define an appropriate method for accurate dosimetry in clinical practice. materials and methods: ct, planar and spect bremsstrahlung images of jaszczak phantom containing a known activity of 32p were acquired. in addition, phanto...

t i o n ) 4 7 : V a r i a b l e d i r e c t l y a f t e r \ i s b o u n d , a n y o c c u r r e n c e a f t e r i s b o u n d t o \ , e l s e f r e e 4 8 : e t a r e d u c t i o n : \ x . f ( x ) > f w h e r e f ( x ) i s a f u n c t i o n 4 9 : R e d u c i n g : r e n a m i n g a n d s u b s t i t u t i n g u n t i l i t i s p u t i n t o n o r m a l f o r m . 5 0 : E x t e n s i o n : s e t o...

T h e c o m m i t t e e a p p o i n t e d to d r a w u p r e v i s i o n s for tin.po in t s y s t e m wi l l p r e s e n t i ts r e p o r t in a s s e m b l y t o d a y , G e o r g e 1'. Rice , '32, c h a i r m a n , a n n o u n c e d t h i s m o r n i n g . V e r a H u n t s , '.12, a m e m b e r of the c o m m i t t e e , wi l l p r e s e n t t h e r e p o r t , w h i l e R ice wil l i n t e...

S t r i n g s e a r c h i n g is a v e r y i m p o r t a n t c o m p o n e n t o f m a n y p r o b l e m s , i n c l u d i n g t ex t e d i t i n g , b i b l i o g r a p h i c r e t r i eva l , a n d s y m b o l m a n i p u l a t i o n . R e c e n t s u r v e y s o f s t r i n g s e a r c h i n g c a n be f o u n d in [4, 18]. T h e s t r i n g m a t c h i n g p r o b l e m cons i s t s o f f i...

introduction: 64cu-pyruvaldehyde-bis(n4-methylthiosemicarbazone) (64cu-ptsm)‍ is one of the most important copper radiopharmaceuticals used in clinical experiments. methods: in this work, copper-64 (t1/2=12.33 h) production has been presented followed by the synthesis of the complexing agent, ptsm, and its structure was confirmed by common spectroscopic methods followed by radiolabeling with 64...