Home > Name List By other > [(2R,3S)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate

CAS No 2338-37-6 , [(2R,3S)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate

  • Name: [(2R,3S)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate
  • Synonyms: Levopropoxiphenum;USAF EL-84;[(2R,3S)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate; Levopropossifene; l-Propoxyphene; Levopropoxyphenum; 2338-37-6; Levopropoxifeno; (l)-Propoxyphene;
  • CAS Registry Number:
  • Melting Point: 339.471
  • Flash Point: 130.6°C
  • Boiling Point: 444°Cat760mmHg
  • Density: 1.038g/cm3
  • Refractive index: 1.538
  • Flash Point: 130.6°C
  • Molecular Weight: 339.47116
  • InchiKey: XLMALTXPSGQGBX-PGRDOPGGSA-N
  • InChI: InChI=1S/C22H29NO2/c1-5-21(24)25-22(18(2)17-23(3)4,
    20-14-10-7-11-15-20)16-19-12-8-6-9-13-19/h6-15,18H,5,16-17H2,1-4H3/t18-,
    22+/m0/s1
  • Molecular Formula: C22H29NO2
  • Molecular Structure:CAS No:2338-37-6 [(2R,3S)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate

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2338-37-6 Levopropoxyphene Napsylate

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References of [(2R,3S)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate
Title: Levopropoxyphene
CAS Registry Number: 2338-37-6
CAS Name: (aR)-a-[(1S)-2-(Dimethylamino)-1-methylethyl]-a-phenylbenzeneethanol propanoate (ester)
Synonyms: a-l-4-dimethylamino-3-methyl-1,2-diphenyl-2-butanol propionate; a-l-4-dimethylamino-1,2-diphenyl-3-methyl-2-butanol propionate; l-propoxyphene
Molecular Formula: C22H29NO2
Molecular Weight: 339.47
Percent Composition: C 77.84%, H 8.61%, N 4.13%, O 9.43%
Literature References: Prepn: Pohland, Sullivan, J. Am. Chem. Soc. 77, 3400 (1955). Stereoselective synthesis: Pohland et al., J. Org. Chem. 28, 2483 (1963). Toxicity data: E. I. Goldenthal, Toxicol. Appl. Pharmacol. 18, 185 (1971). See also Propoxyphene.
Properties: Crystals from petr ether, mp 75-76°. [a]D25 -68.2° (c = 0.6 in chloroform).
Melting point: mp 75-76°
Optical Rotation: [a]D25 -68.2° (c = 0.6 in chloroform)
 
Derivative Type: Hydrochloride
CAS Registry Number: 1596-70-9
Molecular Formula: C22H29NO2.HCl
Molecular Weight: 375.93
Percent Composition: C 70.29%, H 8.04%, N 3.73%, O 8.51%, Cl 9.43%
Properties: Crystals from methanol + ethyl acetate, mp 163-164°. [a]D25 -60.1° (c = 0.7).
Melting point: mp 163-164°
Optical Rotation: [a]D25 -60.1° (c = 0.7)
 
Derivative Type: 2-Naphthalenesulfonate
CAS Registry Number: 5714-90-9
Synonyms: Levopropoxyphene napsylate
Trademarks: Novrad (Lilly); Letusin; Contratuss
Molecular Formula: C22H29NO2.C10H8SO3
Molecular Weight: 547.70
Percent Composition: C 70.17%, H 6.81%, N 2.56%, O 14.61%, S 5.85%
Properties: LD50 orally in female rats: 1455 ±77 mg/kg (Goldenthal).
Toxicity data: LD50 orally in female rats: 1455 ±77 mg/kg (Goldenthal)
 
Therap-Cat: Antitussive.
Keywords: Antitussive.