(2S,3R)-(+)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL

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CAS:38345-66-3
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(2S,3R)-(+)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL manufacturers

(2S,3R)-(+)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL Basic information
Product Name:(2S,3R)-(+)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL
Synonyms:2-S-3-R-plus-4-dimethylamino-1-2-*diphenyl-3-meth;chirald;[S-(R*,S*)]-alpha-[2-(dimethylamino)-1-methylethyl]-alpha-phenylphenethyl alcohol;DEXTROOXYPHENE;chirald tm;D-OXYPHENE;(2S,3R)-4-(DIMETHYLAMINO)-3-METHYL-1,2-DIPHENYLBUTAN-2-OL, TOLUENE SOLUTION;Dextrocarbinol base, (2S,3R)-(+)-4-Dimethylamino-1,2-diphenyl-3-methyl-2-butanol, (2S,3R)-(+)-4-Dimethylamino-3-methyl-1,2-diphenyl-2-butanol
CAS:38345-66-3
MF:C19H25NO
MW:283.41
EINECS:253-893-6
Product Categories:
Mol File:38345-66-3.mol
(2S,3R)-(+)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL Structure
(2S,3R)-(+)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL Chemical Properties
Melting point 54-56 °C(lit.)
alpha 21 +8.2° (c = 10 in ethanol)
Boiling point bp0.1 mm 138-139°
Fp >230 °F
optical activity[α]21/D +8.2°, c = 10 in ethanol
Merck 13,2070
BRN 2384178
EPA Substance Registry SystemBenzeneethanol, ?-[(1R)-2-(dimethylamino)-1-methylethyl]-?-phenyl-, (?S)- (38345-66-3)
Safety Information
WGK Germany 3
MSDS Information
ProviderLanguage
SigmaAldrich English
(2S,3R)-(+)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL Usage And Synthesis
UsesReducing reagent in organic synthesis.
Purification MethodsPurify the hydrochloride by dissolving 1.5g in 13.5 mL of 5N HCl, heat to boiling and evaporate in a vacuum. Recrystallise the hydrochloride three times from MeOH/EtOAc giving m 189-190o, []D -33.7o (c 1, H2O) {enantiomer has +34.2o}. The hydrochloride in the minimum volume of water is basified with aqueous 5N NaOH and extracted with Et2O. The extract is dried (K2CO3) and evaporated, leaving a residue which is stored in a desiccator over solid KOH as a low melting solid. It can be recovered using these procedures from asymmetric reductions with LAH, and re-used. [Pohland & Sullivan J Am Chem Soc 77 3400 1955, Sullivan et al. J Org Chem 28 2483 1963, Beilstein 13 IV 2221.]
(2S,3R)-(+)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL Preparation Products And Raw materials
Tag:(2S,3R)-(+)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL(38345-66-3) Related Product Information
3-METHYL-2-BUTANOL (2R,3S)-(-)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL PROPOXYPHENE RELATED COMPOUND A (50 MG) (ALPHA-D-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL HYDROCHLORIDE) PROPOXYPHENE HYDROCHLORIDE (+/-)-PROPOXYPHENE-D11 alpha-(+)-4-Dimethylamino-1,2-diphenyl-3-methyl-2-butanol propionate ester (2S,3R)-(+)-4-DIMETHYLAMINO-1,2-DIPHENYL-3-METHYL-2-BUTANOL PROPOXYPHENE NAPSYLATE LABOTEST-BB LT00847282 D-PROPOXYPHENE-D5 HCL (PROPIONYL-D5)