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| CAS No.: | 796-77-0 |
|---|---|
| Name: | 4-[2-(diethylamino)ethoxy]benzophenone |
| Molecular Structure: | |
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| Formula: | C19H23 N O2 |
| Molecular Weight: | 297.397 |
| Synonyms: | Benzophenone,4-[2-(diethylamino)ethoxy]- (6CI,7CI,8CI); 4-(b-Diethylaminoethoxy)benzophenone; 4-[2-(Diethylamino)ethoxy]benzophenone |
| Density: | 1.057g/cm3 |
| Boiling Point: | 430.1°C at 760 mmHg |
| Flash Point: | 213.9°C |
| PSA: | 29.54000 |
| LogP: | 3.63820 |

2-chloro-N,N-diethylethylamine hydrochloride


4-Hydroxybenzophenone


4-[2-(N,N-diethylamino)ethoxy]benzophenone

| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone for 6h; Heating; | 97% |
| With tetrabutylammomium bromide In acetone at 30 - 40℃; for 4.16667h; | 8.32 g |

2-(diethylamino)ethyl chloride


4-Hydroxybenzophenone


4-[2-(N,N-diethylamino)ethoxy]benzophenone

| Conditions | Yield |
|---|---|
| (i) Na, (ii) /BRN= 605300/; Multistep reaction; |

4-[2-(N,N-diethylamino)ethoxy]benzophenone

| Conditions | Yield |
|---|---|
| With water-d2; magnesium; ethylene dibromide In tetrahydrofuran at 70℃; for 2h; Inert atmosphere; Schlenk technique; | 51% |
| With water-d2; magnesium; ethylene dibromide In tetrahydrofuran | 51% |

p-benzyloxybenzaldehyde


4-[2-(N,N-diethylamino)ethoxy]benzophenone


1-<-4-<2-(diethylamino)ethoxy>phenyl>-1-phenyl-2-<(4-benzyloxy)phenyl>-2-hydroxyethene

| Conditions | Yield |
|---|---|
| With titanium tetrachloride; zinc In tetrahydrofuran 1) reflux, 2 h, 2) r.t.; | 49% |

| Conditions | Yield |
|---|---|
| With titanium tetrachloride; zinc In 1,4-dioxane for 4h; Heating; | 40% |

3-methoxy-4-(phenylmethoxy)benzaldehyde


4-[2-(N,N-diethylamino)ethoxy]benzophenone


1-<4-<2-(diethylamino)ethoxy>phenyl>-1-phenyl-2-hydroxy-2-<3-methoxy-4-(benzyloxy)phenyl>ethene

| Conditions | Yield |
|---|---|
| With titanium tetrachloride; zinc In tetrahydrofuran 1) reflux, 2 h, 2) r.t.; | 36% |

4-[2-(N,N-diethylamino)ethoxy]benzophenone


vinylmagnesium chloride


1-[4-(2-Diethylamino-ethoxy)-phenyl]-1-phenyl-prop-2-en-1-ol

| Conditions | Yield |
|---|---|
| In tetrahydrofuran |

4-[2-(N,N-diethylamino)ethoxy]benzophenone


ethylmagnesium bromide


4-(β-diethylaminoethoxy)-α-ethyl-benzhydrol

| Conditions | Yield |
|---|---|
| In diethyl ether |

Dimethyl 1-Chloro-1-phenylmethanephosphonate


4-[2-(N,N-diethylamino)ethoxy]benzophenone


clomiphene

| Conditions | Yield |
|---|---|
| With tert.-butyl lithium 1.) THF/pentane, -78 deg C, 30 min; 2.) THF, reflux; Yield given. Multistep reaction; |

ethyl bromide


4-[2-(N,N-diethylamino)ethoxy]benzophenone


4-(β-diethylaminoethoxy)-α-ethyl-benzhydrol

| Conditions | Yield |
|---|---|
| With magnesium | |
| With magnesium |