Methane → 5-[(4-CHLOROPHENYL)METHYL]-6,7-DIHYDRO-3H-IMIDAZO[1,2-a]PURIN-9(5H)-ONE

HRID 236013

反応式

HRID 236013 の反応式
[NH2:1][C:2]1[N:3]=[C:4]2[N:13]([CH2:14][C:15]3[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][CH:16]=3)[CH2:12][CH2:11][N:5]2[C:6](=[O:10])[C:7]=1[N:8]=O.S(S([O-])(=O)=O)([O-])(=O)=O.[Na+].[Na+].O.[OH-].[Na+].[CH4:35]>C(O)=O>[Cl:21][C:18]1[CH:19]=[CH:20][C:15]([CH2:14][N:13]2[C:4]3=[N:3][C:2]4[NH:1][CH:35]=[N:8][C:7]=4[C:6](=[O:10])[N:5]3[CH2:11][CH2:12]2)=[CH:16][CH:17]=1

参加物

7

実験手順

The nitroso compound of Procedure 92 was reduced with sodium dithionate in formic acid according to the method of Procedure 21. The resulting 6-formylamino compound, 1.3 g. (0.0041 mole), was suspended in 40 ml. of water containing 0.0043 mole of NaOH and the mixture was heated on the steam bath until dissolution occurred. The solution was treated with charcoal, filtered, cooled and acidified with HOAc to yield the desired product, 0.85 g., recrystallized from MeOH, yield 0.60 g., hemihydrate m.p. 314°-316° d.

後処理

  1. filtrationfiltered
  2. temperaturecooled

出典と根拠

ORDレコード
ord-77a9c18da01248bb9fb938dc6cfcda5a
出典データセット
uspto-grants-1987_02
特許番号
US04642345

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