Hydrochloric Acid → 4-Hydroxy-4-(3-methyl-isothiazol-5-yl)-cyclohexanone

HRID 1809957ノート

反応式

HRID 1809957 の反応式
[CH3:1][C:2]1[CH:6]=[C:5]([C:7]2([OH:17])[CH2:16][CH2:15][C:10]3(OCC[O:11]3)[CH2:9][CH2:8]2)[S:4][N:3]=1.Cl.C(=O)([O-])[O-].[K+].[K+].CCOC(C)=O>O1CCCC1.O>[OH:17][C:7]1([C:5]2[S:4][N:3]=[C:2]([CH3:1])[CH:6]=2)[CH2:16][CH2:15][C:10](=[O:11])[CH2:9][CH2:8]1

参加物

7

実験手順

8-(3-Methyl-isothiazol-5-yl)-1,4-dioxa-spiro[4.5]decan-8-ol (0.76 g, 0.0030 mol) was dissolved in tetrahydrofuran (10 mL), and a solution of 3.0 M of hydrogen chloride in water (5.0 mL) was added. The mixture was stirred overnight. Solid potassium carbonate was added to neutralize the acid and EtOAc was added to extract the product. The extract was dried and concentrated to give a crude product which was used directly for next step.

後処理

  1. additionwas added
  2. extractionto extract the product
  3. customThe extract was dried
  4. concentrationconcentrated

出典と根拠

ORDレコード
ord-aa0b9e7ddbdd4a5facdc21ee85ad6c55
出典データセット
uspto-grants-2013_01
特許番号
US08362003B2

反応ノート

読み込み中…