3-Chlorotoluene → HCID 178443608、化合物

HRID 481966

反応式

HRID 481966 の反応式
O.CS[C:4]1[NH:9][C:8]2[CH:10]=[CH:11][N:12]=[CH:13][C:7]=2[S:6](=[O:15])(=[O:14])[N:5]=1.[CH2:16]([NH2:24])[CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH3:23].ClC1C=C(C)C=CC=1>>[CH2:16]([NH:24][C:4]1[NH:9][C:8]2[CH:10]=[CH:11][N:12]=[CH:13][C:7]=2[S:6](=[O:15])(=[O:14])[N:5]=1)[CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH3:23]

参加物

4

実験手順

A mixture of 3-methylsulfanyl-4H-pyrido[4,3-e]-1,2,4-thiadiazine 1,1-dioxide monohydrate (0.5 g), octylamine (0.5 mL) and m-chlorotoluene (3 mL) was refluxed for 2-3 h (until completion of the reaction; t.l.c.). Most of the solvents were removed by distillation and the residue was dispersed in a mixture of water (30 mL) and methanol (30 mL) and supplemented with NaOH 10% w/v in water (2 mL). The mixture was treated with charcoal, filtered, and the filtrate was adjusted to pH 6 with 1N HCl. The resulting precipitate was collected by filtration, washed with water and dried (yield: 0.29 g); m.p. 176°-179° C. (Compound 13).

後処理

  1. temperaturewas refluxed for 2-3 h (
  2. customuntil completion of the reaction
  3. customMost of the solvents were removed by distillation
  4. additionthe residue was dispersed in a mixture of water (30 mL) and methanol (30 mL)
  5. additionThe mixture was treated with charcoal
  6. filtrationfiltered
  7. filtrationThe resulting precipitate was collected by filtration
  8. washwashed with water
  9. customdried (yield: 0.29 g)

出典と根拠

ORDレコード
ord-5223e56f476842e78541340a7fe3b0ae
出典データセット
uspto-grants-1998_08
特許番号
US05792764

関連ノート

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