Eastman Kodak Company - Analytical Chemistry (ACS Publications)

Eastman Kodak Company. Anal. Chem. , 1961, 33 (2), pp 89A–89A. DOI: 10.1021/ac60170a802. Publication Date: February 1961. ACS Legacy Archive...
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R E M A R K S O N A FEW OF S O M E

3800

EASTMAN ORGANIC CHEMICALS

problems: preparation of organo-iron energy, creatinine is left. Creatinine is compounds and hunt for route to ful- anhydride of creatine. Vitamin Ε some­ Eastman 4668 how mixed up in this. Creatine-to-crea­ valene, I \ •(~=\ · (Carboxymethyl)trimethylammonium Soon developed you could have other tinine ratio in urine is therefore good in­ Chloride Hydrazide filling in sandwich besides iron. Funny dex of vitamin Ε status. OK. 100 g. ..$3.85 500 g. ..$14.25 Alacreatine is NH 2 - C - Ν - CH - C OH. Generally known as Girard's reagent T. thing. Our titanium ferrocene has bright, II I I II Reacts with carbonyl compounds from gleaming copper-bronze sheen to it, and N H H CH 3 Ο steroids and the like to give water-soluble Note that difference from creatine is po­ derivatives. These can be identified by sition of methyl group. Feed alacreatine melting points. Do it that way and col­ to rats and what happens in 6 weeks? They leagues will start referring to you as sound become very weak, as in nutritional mus­ scholar of the old school. To be consid­ cular dystrophy from lack of vitamin Ε ered bright young comer, study pp. 41-42, (Nature, 187, 421). (Different etiology 113 of "Chromatography," Elsevier Pub­ from human muscular dystrophy.) lishing Co., New York, 1953. Tells how Does alacreatine take place of genuine to do it by paper chromatography. creatine in combining with ATP? Good question. Good answer could come from Aromatic titanium someone who buys our alacreatine for further studies. Might beat us in learning Eastman 8057 new fact about behavior of vitamin E. Dicyclopentadienyltitanium Dichloride Would be consolation to know he at least W o u l d have been better to show this in color. 5 g. ..$4.45 25 g. ..$18.25 used our alacreatine. original iron ferrocene is also orangeWe make alacreatine by reacting thio­ colored. Apparently the color has more to urea with ethyl bromide to yield ethyl isodo with the bread than with the filling. thiourea hydrobromide, then add this with Maybe that's not so funny. alkali to alanine. Product splits out with Lot of literature around on ferrocene ethyl mercaptan. Ethyl mercaptan stench chemistry. Ran review article on it our­ pretty well worn out as subject for levity. Cl -Ti - Cl selves in house organ, Organic Chemical Nature makes creatine by two-step Bulletin, 30, No. 3, 1958. (Are ferrocenes method also. In kidney an amidine group truly organic? Is it wise to ask?) Didn't from arginine transfers to glycine to make even have any ferrocene compounds to glycocyamine. In liver the glycocyamine sell then. Published it merely because we takes on methyl group from methionine, had ferrocene expert on payroll and becomes creatine. It's all done with en­ Our first entry in the ferrocene class. wanted to show him off. Still have few That is to say, the first dicyclopentadienyl leftover copies of that issue. Free while zymes. Nature neater, cheaper, makes more useful product. compound offered as an Eastman Organic they last. Chemical. Have to watch language pretty A hydrazone for cobalt carefully when mentioning compound Creatine dissembled reputed to be stereospecific catalyst for Eastman 8150 polyolefins. Wealth of empires hangs on Eastman 7911 2,3-Butanedione Oxime 2,4-DinitroN-Amidinoalanine such things. Nobody make a move, no­ phenylhydrazone 10 g. ..$4.80 25 g. ..SI0.50 body drop or pick up a hint without first 5 g. ..S3.75 25 g. ..$14.85 consulting his or her patent department. Also known as dl-a-guanidinopropionic Reagent proposed from Banaras Hindu Academics can afford to be carefreer. acid. Physiologists call it alacreatine. University. Reacts with cobalt ion to give Follow knowledge where e'er it leads. Physiologists want to know it better. Some deep, red, quantitatively significant color. Revel in ferrocenes as broadening whole physiologists, anyway. Particularly those Procedural abstract we can send you concept of aromaticity in organic chem­ interested in vitamin E. Nobody—abso­ offers reassurance you will not be fooled istry. Benzene, naphthalene, such old- lutely nobody—is more interested in vita­ by such other amine-forming metal ions fashioned aromatic nuclei essentially two- min Ε than we are. Matter of business. as palladium, silver, copper, nickel. dimensional. Here aromaticity enters the Deplete an animal of vitamin Ε and third dimension. Wheel!!! creatine shows up in urine. Creatine is We're fishing. And the bait's fresh— Considerations like zero dipole mo­ N H 2 - C - Ν - CH 2 - C OH. Normally the latest edition of "Eastman Organic II I II ment, non-polar nature, single C-H ab­ Chemicals, List No. 42" which catalogs sorption band, x-ray diffraction pattern some 3800 organic chemicals we stock. NH CH 3 Ο cinched pentagonal anti-prismatic "sand­ creatine is used by combining with adeno­ If you haven't a copy, write toDistillation wich" structure. Real eye-opener. Off­ sine triphosphate to make phosphocrea- Products Industries, Eastman Organic spring of casual liaison between two tine. After phosphocreatine yields up its Chemicals Department, Rochester 3, Ν. Υ. A hydrazide for ketones

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Eastman Kodak Company VOL. 33, NO. 2, FEBRUARY 1961

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89 A