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| CAS No.: | 147-20-6 |
|---|---|
| Name: | diphenylpyraline |
| Article Data: | 6 |
| Molecular Structure: | |
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|
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| Formula: | C19H23 N O |
| Molecular Weight: | 281.398 |
| Synonyms: | 1-Methyl-4-piperidylbenzhydryl ether; 4-(Benzhydryloxy)-1-methylpiperidine; AN 1041;Diphenpyraline; Diphenylpyraline; Diphenylpyrilene; Hystryl; Lyssipoll;Mepiben; N-Methyl-4-(benzhydryloxy)piperidine; Neargal; P 253 |
| EINECS: | 205-686-7 |
| Density: | 1.08 g/cm3 |
| Boiling Point: | 378.7 °C at 760 mmHg |
| Flash Point: | 111.6 °C |
| Safety: | Poison by ingestion and intravenous routes. An eye irritant. When heated to decomposition it emits toxic fumes of NOx. |
| PSA: | 12.47000 |
| LogP: | 3.82470 |
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| Conditions | Yield |
|---|---|
| With tributyl-amine; 4-methyl-2-pentanone |
| Conditions | Yield |
|---|---|
| With benzene Erhitzen des Reaktionsprodukts auf ca. 150grad; | |
| With tributyl-amine; 4-methyl-2-pentanone |
| Conditions | Yield |
|---|---|
| With benzene |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 40 °C 2: toluene-4-sulfonic acid / N,N-dimethyl-formamide; toluene / Reflux; Dean-Stark View Scheme |
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In N,N-dimethyl-formamide; toluene Reflux; Dean-Stark; |
- 147-20-6
diphenylpyraline
- 541-41-3
chloroformic acid ethyl ester
- 65214-84-8
ethyl 4-(diphenylmethoxy)-1-piperidinecarboxylate
| Conditions | Yield |
|---|---|
| In toluene for 5.5h; Heating; | 87% |
- 147-20-6
diphenylpyraline
- 58258-01-8
4-diphenylmethoxypiperidine
| Conditions | Yield |
|---|---|
| With ethanol; sodium perchlorate; water for 12h; Reagent/catalyst; Electrochemical reaction; Green chemistry; | 44% |
| Multi-step reaction with 2 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating View Scheme |
- 147-20-6
diphenylpyraline
- 125602-76-8
ethyl 4-(4-benzhydryloxypiperidino)butanoate
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: K2CO3 / dimethylformamide / 80 °C View Scheme |
- 147-20-6
diphenylpyraline
- 133993-23-4
4-(4-Benzhydryloxy-piperidin-1-yl)-butyric acid
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: K2CO3 / dimethylformamide / 80 °C 4: 2N aq. NaOH / methanol / Heating View Scheme |
- 147-20-6
diphenylpyraline
- 133015-42-6
ethyl <(4-diphenylmethoxy)piperidino>acetate
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: 70 percent / K2CO3 / dimethylformamide / 2 h / 80 °C View Scheme |
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Chemistry
Molecular Structure of Lyssipoll (CAS NO.147-20-6):
.png)
IUPAC Name: 4-benzhydryloxy-1-methylpiperidine
Empirical Formula: C19H23NO
Molecular Weight: 281.392
Surface Tension: 44.3 dyne/cm
Density: 1.08 g/cm3
Flash Point: 111.6 °C
Enthalpy of Vaporization: 62.66 kJ/mol
Boiling Point: 378.7 °C at 760 mmHg
Vapour Pressure: 6.18E-06 mmHg at 25°C
Index of Refraction: 1.587
Classification Code :Skin / Eye Irritant
Synonyms of Lyssipoll (CAS NO.147-20-6): benzhydryl 1-methyl-4-piperidyl ether ; Belfene;Dayfen ; Hispril ; Hystryl ; Mepiben ; P-253
Toxicity Data With Reference
| 1. | eye-rbt 1 mg MLD | TXAPA9 Toxicology and Applied Pharmacology. 50 (1979),459. | ||
| 2. | orl-mus LD50:250 mg/kg | THERAP Therapie. 26 (1971),155. | ||
| 3. | ivn-mus LD50:42 mg/kg | THERAP Therapie. 26 (1971),1203. |
Safety Profile
Poison by ingestion and intravenous routes. An eye irritant. When heated to decomposition it emits toxic fumes of NOx.