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| CAS No.: | 130642-50-1 |
|---|---|
| Name: | Loratadine ketone |
| Article Data: | 2 |
| Molecular Structure: | |
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| Formula: | C20H23 Cl N2 O |
| Molecular Weight: | 342.868 |
| Synonyms: | (1-Methyl-4-piperidinyl)[3-[2-(3-chlorophenyl)ethyl]-2-pyridinyl]methanone |
| Density: | 1.169±0.06 g/cm3(Predicted) |
| Melting Point: | 179-186 ºC |
| Boiling Point: | 462.0±45.0 °C(Predicted) |
| PSA: | 33.20000 |
| LogP: | 3.98260 |
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- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
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- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
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- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 31255-57-9
3-[2-(3-chlorophenyl)ethyl]-2-pyridine-carbonitrile
- 63463-36-5
(1-methyl-4-piperidyl)magnesium chloride
- 130642-50-1
{3-[2-(3-Chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
| Conditions | Yield |
|---|---|
| With hydrogenchloride 1.) THF, reflux; Multistep reaction; | |
| In pyridine |
- 32998-95-1
N-tert-butyl-3-methylpyridine-2-carboxamide
- 130642-50-1
{3-[2-(3-Chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: 1.) n-BuLi / 1.) THF, -40 deg C 2: POCl3 / Heating 3: 2.) aq. HCl / 1.) THF, reflux View Scheme |
- 107285-30-3
3-<2-(3-chlorophenyl)ethyl>-N-(1,1-dimethylethyl)-2-pyridinecarboxamide
- 130642-50-1
{3-[2-(3-Chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: POCl3 / Heating 2: 2.) aq. HCl / 1.) THF, reflux View Scheme |
- 620-20-2
1-Chloro-3-chloromethyl-benzene
- 130642-50-1
{3-[2-(3-Chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: 1.) n-BuLi / 1.) THF, -40 deg C 2: POCl3 / Heating 3: 2.) aq. HCl / 1.) THF, reflux View Scheme |
- 130642-50-1
{3-[2-(3-Chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
- 170727-67-0
{3-[2-(3-chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanol
| Conditions | Yield |
|---|---|
| With sodium tetrahydroborate In ethanol for 3h; | 99% |
- 130642-50-1
{3-[2-(3-Chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
- 38092-89-6
N-methyldesloratadine
| Conditions | Yield |
|---|---|
| With trifluorormethanesulfonic acid Heating; |
- 130642-50-1
{3-[2-(3-Chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
- 244122-88-1
10-chloro-11-(1-methyl-piperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 99 percent / naBH4 / ethanol / 3 h 2: 3 percent / PPA / 3 h / 170 - 175 °C View Scheme |
- 130642-50-1
{3-[2-(3-Chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
- 170727-68-1
8-chloro-11-(1-methyl-piperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 99 percent / naBH4 / ethanol / 3 h 2: 5 percent / PPA / 3 h / 170 - 175 °C View Scheme |
- 130642-50-1
{3-[2-(3-Chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1: 99 percent / naBH4 / ethanol / 3 h 2: 3 percent / PPA / 3 h / 170 - 175 °C 3: NEt3 / benzene / 1.5 h / Heating 4: 1.) Zn dust, AcOH / 1.) 80-100 deg C, 1 h, 2.) CH2Cl2, reflux, 1 h View Scheme |
- 130642-50-1
{3-[2-(3-Chloro-phenyl)-ethyl]-pyridin-2-yl}-(1-methyl-piperidin-4-yl)-methanone
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1: 99 percent / naBH4 / ethanol / 3 h 2: 5 percent / PPA / 3 h / 170 - 175 °C 3: NEt3 / benzene / 1.5 h / Heating 4: 1.) Zn dust, AcOH / 1.) 80-100 deg C, 1 h, 2.) CH2Cl2, reflux, 1 h View Scheme |
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