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CasNo: 1398609-39-6
The present invention relates to a proce...
Over the last decade, the isoxazoline mo...
The invention recites a method of treati...
The present invention relates to novel c...
1-[6-[(Z)-C-[(2S)-2-(3,5-dichloro-4-fluorophenyl)-3,3,3-trifluoro-2-hydroxypropyl]-N-hydroxycarbonimidoyl]spiro[1H-isobenzofuran-3,3'-azetidine]-1'-yl]-2-methylsulfonylethanone
(S)-1-(5’-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3’H-spiro[azetidine-3,1’-isobenzofuran]-1-yl)-2-(methylsulfonyl)ethan-1-one
Conditions | Yield |
---|---|
1-[6-[(Z)-C-[(2S)-2-(3,5-dichloro-4-fluorophenyl)-3,3,3-trifluoro-2-hydroxypropyl]-N-hydroxycarbonimidoyl]spiro[1H-isobenzofuran-3,3'-azetidine]-1'-yl]-2-methylsulfonylethanone;
With
lithium hexamethyldisilazane;
In
tetrahydrofuran;
at 0 ℃;
for 1h;
With
methanesulfonyl chloride;
In
tetrahydrofuran;
at 20 - 25 ℃;
for 12h;
|
65% |
2-(methylsulfonyl)acetic acid
5'-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3'H-spiro[azetidine-3,1'-isobenzofuran] besylate
(S)-1-(5’-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3’H-spiro[azetidine-3,1’-isobenzofuran]-1-yl)-2-(methylsulfonyl)ethan-1-one
Conditions | Yield |
---|---|
2-(methylsulfonyl)acetic acid; 5'-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3'H-spiro[azetidine-3,1'-isobenzofuran] besylate;
With
triethylamine;
In
ethyl acetate;
at 18 - 22 ℃;
for 0.5h;
With
2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide;
In
ethyl acetate;
at 10 - 35 ℃;
|
rac-1-(5'-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-1-yl)-2-(methylsulfonyl)ethanone
(Z)-tert-butyl 5'-(3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluorobut-2-enoyl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-1-carboxylate
2-(methylsulfonyl)acetic acid
5'-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3'H-spiro[azetidine-3,1'-isobenzofuran] besylate