Triethylamine → N-[(1S,1aR,7bR)-4,7-difluoro-1,1a,2,7b-tetrahydrocyclopropa[c]chromen-1-yl]-N'-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]urea

HRID 751577

反応式

HRID 751577 の反応式
[F:1][C:2]1[C:11]2[O:10][CH2:9][C@H:8]3[C@@H:12](C(O)=O)[C@H:7]3[C:6]=2[C:5]([F:16])=[CH:4][CH:3]=1.C([N:19]([CH2:22]C)CC)C.[NH2:24][C:25]1[S:26][CH:27]=[C:28]([C:30]2[CH:35]=[CH:34][C:33]([Cl:36])=[CH:32][CH:31]=2)[N:29]=1.C1C=CC(P(N=[N+]=[N-])(C2C=CC=CC=2)=[O:44])=CC=1>C1(C)C=CC=CC=1>[F:1][C:2]1[C:11]2[O:10][CH2:9][C@H:8]3[C@@H:12]([NH:19][C:22]([NH:24][C:25]4[S:26][CH:27]=[C:28]([C:30]5[CH:31]=[CH:32][C:33]([Cl:36])=[CH:34][CH:35]=5)[N:29]=4)=[O:44])[C@H:7]3[C:6]=2[C:5]([F:16])=[CH:4][CH:3]=1

参加物

6

反応条件

温度
110 °C

実験手順

(1S,1aR,7bS)-4,7-difluoro-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-1-carboxylic acid (50 mg, 0.22 mmol, ee ˜90%) was mixed with toluene (1 ml), triethylamine (0.034 ml, 1.1 eq), 2-amino-4-(4-chlorophenyl)-1,3-thiazole (52 mg, 1.1 eq), DPPA (0.054 ml, 1.1 eq). The reaction mixture was then heated at stirring at 110° C. for 3 h. The reaction mixture was concentrated by rotary evaporation and the product was crystallized from ethanol and collected by filtration to give 50 mg of the product as white solid.

後処理

  1. temperatureThe reaction mixture was then heated
  2. concentrationThe reaction mixture was concentrated by rotary evaporation
  3. customthe product was crystallized from ethanol
  4. filtrationcollected by filtration

出典と根拠

ORDレコード
ord-2d14dd30c2a74be1b7d671bd50de249c
出典データセット
uspto-grants-2008_07
特許番号
US07405310B2

関連ノート

読み込み中…