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Purity:99%
By changing the dimethylamino to a nitro...
In a previous communication, our efforts...
Crystalline forms of (1r,4r)-6′-fluoro-N...
The present invention relates to crystal...
4-dimethylamino-4-phenylcyclohexanone
2-(5-fluoro-1H-indol-3-yl)ethanol
(1r,4r)-6'-fluoro-N,N-dimethyl-4-phenyl-4',9'-dihydro-3'H-spiro[cyclohexane-1,1'-pyrano[3,4-b]indole]-4-amine
Conditions | Yield |
---|---|
With
trimethylsilyl trifluoromethanesulfonate;
In
dichloromethane;
at 22 - 40 ℃;
for 65h;
Inert atmosphere;
|
91% |
4-dimethylamino-4-phenylcyclohexanone; 2-(5-fluoro-1H-indol-3-yl)ethanol;
With
trimethylsilyl trifluoromethanesulfonate;
In
dichloromethane;
at 20 - 45 ℃;
for 65h;
Inert atmosphere;
With
sodium hydroxide;
In
dichloromethane; water;
at 21 - 22 ℃;
|
91% |
With
sulfuric acid;
In
acetic acid;
at 45 - 60 ℃;
|
60% |
With
trimethylsilyl trifluoromethanesulfonate;
In
dichloromethane;
at 0 - 20 ℃;
|
3.5 g |
With
trimethylsilyl trifluoromethanesulfonate;
In
dichloromethane;
at 0 - 20 ℃;
Reagent/catalyst;
Solvent;
Temperature;
Time;
|
3.5 g |
4-dimethylamino-4-phenylcyclohexanone; 2-(5-fluoro-1H-indol-3-yl)ethanol;
With
sulfuric acid; acetic acid;
at 45 - 60 ℃;
With
diethylamine;
In
isopropyl alcohol;
at 20 ℃;
Reagent/catalyst;
Temperature;
Solvent;
Concentration;
|
|
With
trimethylsilyl trifluoromethanesulfonate;
In
dichloromethane;
at 0 - 20 ℃;
|
|
With
trimethylsilyl trifluoromethanesulfonate;
In
dichloromethane;
at 20 ℃;
for 20h;
Inert atmosphere;
|
955 mg |
formaldehyd
C22H23FN2O
(1r,4r)-6'-fluoro-N,N-dimethyl-4-phenyl-4',9'-dihydro-3'H-spiro[cyclohexane-1,1'-pyrano[3,4-b]indole]-4-amine
Conditions | Yield |
---|---|
With
formic acid;
In
water;
at 70 ℃;
for 16h;
|
280 mg |
4-dimethylamino-4-phenylcyclohexanone
2-(5-fluoro-1H-indol-3-yl)ethanol
cyclohexanedione monoethylene ketal
8-(dimethylamino)-1,4-dioxaspiro-[4.5]-decane-8-carbonitrile
trans-6'-fluoro-4',9'-dihydro-N,N-dimethyl-4-phenyl-spiro[cyclohexane-1,1'(3'H)-pyrano[3,4-b]indol]-4-amine hemicitrate
(1r,4r)-6'-fluoro-N,N-dimethyl-4-phenyl-4',9'-dihydro-3'H-spiro[cyclohexane-1,1'-pyrano[3,4-b]indole]-4-amine sulfate
(1r,4r)-6'-fluoro-N,N-dimethyl-4-phenyl-4',9'-dihydro-3'H-spiro[cyclohexane-1,1'-pyrano[3,4-b]indole]-4-amine hydrochloride
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