
CAS Name: N1,N1-Diethyl-1,4-pentanediamine
Additional Names: 1-diethylamino-4-aminopentane; 4-amino-1-diethylaminopentane; 2-amino-5-diethylaminopentane; d-diethylamino-a-methylbutylamine; d-di...
Literature References: Prepd commercially from 2-diethylaminoethanol and ethyl acetoacetate. 2-Chlorotriethylamine (formed by the action of thionyl chloride on the alcohol) is condensed with the sodium derivative of ethyl acetoacetate to yield an intermediate ester, which is hydrolyzed and decarboxylated to novol ketone (5-diethylamino-2-pentanone). This is hydrogenated in the presence of ammonia to yield novoldiamine. Several other prepns, i.e., from 1,4-pentanediol and diethylamine: Kyrides, US 2365825 (1944 to Monsanto). Purification procedure: Jones, US 2400934 (1946 to Lilly).
CAS Name: 3-[(4,5-Dihydro-1H-imidazol-2-yl)methyl]-6-(1,1-dimethylethyl)-2,4-dimethylphenol
Additional Names: 6-tert-butyl-3-(2-imidazolin-2-ylmethyl)-2,4-dimethylphenol; 2-(4-tert-butyl-2,6-di...
Literature References: Prepd from (4-tert-butyl-2,6-dimethyl-3-hydroxyphenyl)acetonitrile and ethylenediamine: Fruhstorfer, Mueller-Calgan, DE 1117588 (1961 to E. Merck), C.A. 57, 4674a (1962). Toxicity data: Hotovy et al., Arzneim.-Forsch. 11, 1016 (1961).
CAS Name: 1,2-Dihydro-2-(1-methyl-4-piperidinyl)-5-phenyl-4-(phenylmethyl)-3H-pyrazol-3-one
Additional Names: 4-benzyl-1-(1-methyl-4-piperidyl)-3-phenyl-3-pyrazolin-5-one; 1-(N-methyl-4-piperid...
Literature References: Prepd from (N-methylpiperidyl)hydrazine and ethyl 2-benzyl-3-oxo-3-phenylpropionate: A. Ebnöther et al., Helv. Chim. Acta 42, 1201 (1959); E. Jucker et al., CH 346885, CH 346886 (1960 both to Sandoz), C.A. 58, 5696a,b (1963). See also: eidem, US 2903460 (1959 to Sandoz). Pharmacological properties, toxicity: A. Cerletti et al., Boll. Chim. Farm. 102, 602 (1963).
CAS Name: 1-[10-[3-[4-(2-Hydroxyethyl)-1-piperazinyl]propyl]-10H-phenothiazin-2-yl]ethanone
Additional Names: 10-[3-[4-(2-hydroxyethyl)-1-piperazinyl]propyl]phenothiazin-2-yl methyl ketone; 2-a...
Literature References: Prepd from 1-(2-hydroxyethyl)piperazine and 10-(3-chloropropyl)-2-acetylphenothiazine: Sherlock, Sperber, US 2985654 (1961 to Schering). Toxicity study: E. W. Schafer, Toxicol. Appl. Pharmacol. 21, 315 (1972).
CAS Name: 1,3,8,8-Tetramethyl-3-[3-(trimethylammonio)propyl]-3-azoniabicyclo[3.2.1]octane bis(methyl sulfate)
Additional Names: 3-[3-(dimethylamino)propyl]-1,3,8,8-tetramethyl-3-azoniabicyclo[3...
Literature References: Prepd from 1-(3-dimethylaminopropyl)-3,4,4-trimethyl-3,5-ethylenepiperidine and methyl sulfate: Schmidt, DE 1086703 (1960 to Thomae), C.A. 55, 27379i (1961). Ganglion blocking agent.
CAS Name: Methoxycyclopropane
Additional Names: cyprome ether
Percent Composition: C 66.62%, H 11.18%, O 22.19%
Literature References: Prepd from 1,3-dibromo-2-methoxypropane by reduction with Zn: Olson et al., J. Am. Chem. Soc. 69, 2454 (1947); see also Krantz, Jr. et al., J. Pharmacol. 69, 207 (1940); Krantz, Jr., Drake, US 2330979 (1944); Haller, US 2424029 (1947).
CAS Name: 1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-galactitol
Additional Names: 7,8-dimethyl-10-(D-galacto-2,3,4,5,6-pentahydroxyhexyl)benzo[g]pteridine-2,4(3H...
Literature References: Prepd from 1-deoxy-1-(3,4-dimethyl-6-phenylazo)anilino-D-galactitol and barbituric acid: Berezovskii, Eremenko, Zh. Obshch. Khim. 32, 4056 (1962), C.A. 59, 736b (1963). Structure: Emerson et al., J. Biol. Chem. 160, 165 (1945). Pharmacology: Lane, Brindley, Proc. Soc. Exp. Biol. Med. 116, 57 (1964). Produces congenital malformations in animals: Nelson et al., J. Nutr. 58, 125 (1956); Miller et al., J. Biol. Chem. 237, 968 (1962); Mackler, Pediatrics 43, 915 (1969).
CAS Name: 1-Chloropentane
Additional Names: n-amyl chloride; n-butylcarbonyl chloride
Percent Composition: C 56.34%, H 10.40%, Cl 33.26%
Literature References: Prepd from 1-pentanol and concd HCl in sealed tube at 120°: Conant, Kirner, J. Am. Chem. Soc. 46, 245 (1924); with HCl and zinc chloride: Clark, Streight, Trans. R. Soc. Can. Sect. 3 23, III 77 (1929); Vogel, J. Chem. Soc. 1943, 638, 640; for prepn without admixed 2- and 3-chloropentanes see Whitmore's procedure from 1-pentanol with SOCl2 and pyridine: Whitmore et al., J. Am. Chem. Soc. 60, 2540 (1938); Mixer, Young, ibid. 78, 3382 (1956).
CAS Name: 2,2,2-Trichloroethanol carbamate
Additional Names: trichloroethyl urethan; 2,2,2-trichloroethyl carbamate; carbamic acid trichloroethyl ester
Percent Composition: C 18.72%, H 2.10%...
Literature References: Prepd from 2,2,2-trichloroethyl alcohol and carbamoyl chloride in ether: Willstätter, Duisberg, Ber. 56, 2283 (1923).
CAS Name: 2,2-Bis[4-(acetyloxy)phenyl]-2H-1,4-benzoxazin-3(4H)-one
Additional Names: 2,2-bis(4-acetoxyphenyl)-3-oxo-2,3-dihydrobenz-1,4-oxazineTrademarks: Laxonalin; Maratan (Ravizza); Talsis (...
Literature References: Prepd from 2,2-dichloro-3-oxo-2,3-dihydrobenz-1,4-oxazine and phenylacetate or by acetylation of the diphenol: Seeger, US 3006917 (1961 to Thomae). Toxicity: E. I. Goldenthal, Toxicol. Appl. Pharmacol. 18, 185 (1971).
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