
High Quality Chinese Manufacturer supply 57526-81-5 PRENALTEROL
- Molecular Formula:C12H19 N O3
- Molecular Weight:225.288
- Vapor Pressure:4.86E-07mmHg at 25°C
- Melting Point:127-128°
- Boiling Point:397.7°Cat760mmHg
- PKA:pKa 9.5 (Uncertain);10.0 (Uncertain)
- Flash Point:194.3°C
- PSA:61.72000
- Density:1.118g/cm3
- LogP:1.52080
PRENALTEROL(Cas 57526-81-5) Usage
InChI:InChI=1/C12H19NO3/c1-9(2)13-7-11(15)8-16-12-5-3-10(14)4-6-12/h3-6,9,11,13-15H,7-8H2,1-2H3
57526-81-5 Relevant articles
Effective synthesis of non-racemic prenalterol based on spontaneous resolution of 3-(4-hydroxyphenoxy)propane-1,2-diol
Bredikhina, Zemfira A.,Kurenkov, Alexey V.,Bredikhin, Alexander A.
, p. 198 - 199 (2019/04/25)
Spontaneous resolution of rac-3-(4-hydro...
METHODS FOR DIAGNOSING, MONITORING AND TREATING NEUROLOGICAL DISEASES AND DISORDERS
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Paragraph 0104, (2020/01/08)
In various aspects and embodiments provi...
Synthesis of (S)-β-Blockers from (S)-5-Hydroxymethyl-3-tert butyl-2-oxazolidinone or (S)-5-Hydroxymethyl-3-isopropyl-2-oxazolidinone
Kan, Kazunori,Miyama, Akimasa,Hamaguchi, Shigeki,Ohashi, Takehisa,Watanabe, Kiyoshi
, p. 207 - 210 (2007/10/02)
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Substituted (10H-phenothiazin-10-L)-propyl-1-piperazines
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, (2008/06/13)
Substituted (10H-phenothiazin-10-yl)prop...
57526-81-5 Process route
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57526-82-6
(2S)-1-<4-(benzyloxy)phenoxy>-3-<(1-methylethyl)amino>-2-propanol
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57526-81-5
prenalterol
| Conditions | Yield |
|---|---|
|
With
hydrogen;
palladium on activated charcoal;
In
methanol;
for 0.666667h;
under 760 Torr;
Ambient temperature;
|
92.3% |
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86955-00-2
(S)-N-isopropyl-2,3-O-isopropylidene-D-glyceraldimine
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-
57526-81-5
prenalterol
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 10 steps
1: H2 / 10percent Pd/C / 760 Torr / Ambient temperature
2: 95 percent / triethylamine / CH2Cl2 / 0.5 h / 10 - 15 °C
3: 84.6 percent / Dowex50W-8x ion-exchange resin (H+ form / aq. ethanol / 1.5 h / Heating
4: 264 g / benzoic acid / 0.5 h
5: 268 g / trimethylchlorosilane / CH2Cl2 / 0.75 h / Heating
6: 182 g / aq. NaOH / methanol / 0.5 h / 15 °C
7: 92 percent / Na, MeOH / 16 h / Heating
8: POCl3 / toluene / 1.5 h / Ambient temperature
9: sodium bis(2-methoxyethoxy)aluminum hydride / toluene / 1.5 h / 80 °C
10: 92.3 percent / H2 / 10percent Pd/C / methanol / 0.67 h / 760 Torr / Ambient temperature
With
methanol; sodium hydroxide; chloro-trimethyl-silane; Dowex50W-8x ion-exchange resin (H+ form; hydrogen; sodium; triethylamine; sodium bis(2-methoxyethoxy)aluminium dihydride; benzoic acid; trichlorophosphate;
palladium on activated charcoal;
In
methanol; ethanol; dichloromethane; toluene;
|
57526-81-5 Upstream products
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57526-82-6
(2S)-1-<4-(benzyloxy)phenoxy>-3-<(1-methylethyl)amino>-2-propanol
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103-16-2
4-Benzyloxyphenol
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68430-29-5
(S)-5-hydroxymethyl-3-(methylethyl)oxazolidinone
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68430-35-3
(S)-3-isopropyl-5-p-toluenesulfonyloxymethyl-oxazolidin-2-one
57526-81-5 Downstream products
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86955-34-2
(S)-1-(4-{8-[4-((S)-2-Hydroxy-3-isopropylamino-propoxy)-phenoxy]-octyloxy}-phenoxy)-3-isopropylamino-propan-2-ol
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86955-37-5
(S)-1-(4-{12-[4-((S)-2-Hydroxy-3-isopropylamino-propoxy)-phenoxy]-dodecyloxy}-phenoxy)-3-isopropylamino-propan-2-ol
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86955-39-7
(S)-1-(4-{14-[4-((S)-2-Hydroxy-3-isopropylamino-propoxy)-phenoxy]-tetradecyloxy}-phenoxy)-3-isopropylamino-propan-2-ol
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86955-41-1
(S)-1-(4-{20-[4-((S)-2-Hydroxy-3-isopropylamino-propoxy)-phenoxy]-icosyloxy}-phenoxy)-3-isopropylamino-propan-2-ol
