N-hydroxy-4-sulfamoylbenzene-1-carboximidamide → 4-{5-[7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-yl]-[1,2,4]oxadiazol-3-yl}-benzenesulfonamide

HRID 1801767ノート

反応式

HRID 1801767 の反応式
[F:1][C:2]([F:26])([F:25])[C:3]1[N:8]2[N:9]=[CH:10][C:11]([C:12](O)=O)=[C:7]2[N:6]=[C:5]([C:15]2[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:17][CH:16]=2)[CH:4]=1.[OH:27][NH:28][C:29](=[NH:40])[C:30]1[CH:35]=[CH:34][C:33]([S:36](=[O:39])(=[O:38])[NH2:37])=[CH:32][CH:31]=1>>[F:26][C:2]([F:1])([F:25])[C:3]1[N:8]2[N:9]=[CH:10][C:11]([C:12]3[O:27][N:28]=[C:29]([C:30]4[CH:35]=[CH:34][C:33]([S:36]([NH2:37])(=[O:38])=[O:39])=[CH:32][CH:31]=4)[N:40]=3)=[C:7]2[N:6]=[C:5]([C:15]2[CH:16]=[CH:17][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:19][CH:20]=2)[CH:4]=1

参加物

3

反応物 2

HCID 612025N-hydroxy-4-sulfamoylbenzene-1-carboximidamideHCID 866071127-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

生成物 1

HCID 160383254-{5-[7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-yl]-[1,2,4]oxadiazol-3-yl}-benzenesulfonamide

実験手順

The title compound was prepared from 7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.2) (188 mg, 0.5 mmol) and N-hydroxy-4-sulfamoyl-benzamidine [CAS-No. 4476-10-2] (161 mg, 0.75 mmol) according to general procedure II. Obtained after purification by flash chromatography (ethyl acetate/heptane) and crystallization (ethyl acetate/MeOH/hexane) as a light yellow solid (179 mg, 65%). MS (ISN) 552.8 [(M−H)−]; mp 275° C.

後処理

  1. customObtained
  2. customafter purification
  3. customby flash chromatography (ethyl acetate/heptane) and crystallization (ethyl acetate/MeOH/hexane) as a light yellow solid (179 mg, 65%)

出典と根拠

ORDレコード
ord-16d8e7014b4c424bb2b2c30622201076
出典データセット
uspto-grants-2013_01
特許番号
US08349844B2

反応ノート

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