Sodium Dimethyldithiocarbamate → Trimethylammonium Zinc Ethylene-bis-dithiocarbamic acid Dimethyldithiocarbamic acid

HRID 1679182

反応式

HRID 1679182 の反応式
[Cl-].[Zn+2:2].[Cl-].[CH2:4]([NH:10][C:11](=[S:13])[S-:12])[CH2:5][NH:6][C:7](=[S:9])[S-:8].[Na+].[Na+].[CH3:16][N:17]([CH3:21])[C:18](=[S:20])[S-:19].[Na+].Cl.CN(C)C>O>[CH2:4]([NH:10][C:11](=[S:12])[SH:13])[CH2:5][NH:6][C:7](=[S:8])[SH:9].[Zn+2:2].[CH3:16][NH+:17]([CH3:21])[CH3:18].[CH3:16][N:17]([CH3:21])[C:18](=[S:19])[SH:20]

参加物

6

実験手順

A 100 ml. aqueous solution of 6.95g. (0.05 mole) of zinc chloride is added dropwise to a 3-necked flask containing 50 ml. of water. After 5-10 ml. of the solution has been added, a combined 100 ml. aqueous solution of 6.5g. (0.025 mole) of sodium ethylene-bis-dithiocarbamate, 8.95g. (0.05 mole) of sodium dimethyldithiocarbamate and 9.6g. (0.1 mole) of trimethylamine hydrochloride is added to the flask at the same rate as that of the metal salt solution. After the addition, the suspension is stirred 0.5 hour then filtered under vacuum, reslurried with water and filtered again. The collected precipitate is air-dried overnight then dried under vacuum at 45° until it reaches a constant weight. A total of 14.6g. of product, mp 134°-137° C is obtained.

後処理

  1. additioncontaining 50 ml
  2. additionof the solution has been added
  3. additionAfter the addition
  4. filtrationthen filtered under vacuum
  5. filtrationfiltered again
  6. customThe collected precipitate is air-dried overnight
  7. customthen dried under vacuum at 45° until it
  8. customof product, mp 134°-137° C is obtained

出典と根拠

ORDレコード
ord-facce59b8c86404b8cb2f20ce17544a9
出典データセット
uspto-grants-1978_03
特許番号
US04079146

関連ノート

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