Manganese sulfate monohydrate → Trimethylammonium Manganese Ethylene-bis-dithiocarbamic acid Dimethyldithiocarbamic acid

HRID 1679180

反応式

HRID 1679180 の反応式
O.S([O-])([O-])(=O)=O.[Mn+2:7].[CH2:8]([NH:14][C:15](=[S:17])[S-:16])[CH2:9][NH:10][C:11](=[S:13])[S-:12].[Na+].[Na+].[CH3:20][N:21]([CH3:25])[C:22](=[S:24])[S-:23].[Na+].Cl.CN(C)C>>[CH2:8]([NH:14][C:15](=[S:16])[SH:17])[CH2:9][NH:10][C:11](=[S:12])[SH:13].[Mn+2:7].[CH3:20][NH+:21]([CH3:25])[CH3:22].[CH3:20][N:21]([CH3:25])[C:22](=[S:23])[SH:24]

参加物

5

実験手順

A 100 ml. aqueous solution of 8.44g. (0.05 mole) of manganese sulfate monohydrate is added dropwise to a 3-necked flask. After 5-10 ml. of the solution has been added, a combined 100 ml. aqueous solution of 6.6g. of sodium ethylene-bis-dithiocarbamate (0.025 mole), 8.95g. of sodium dimethyldithiocarbamate (0.05 mole) and 9.5g. (0.1 mole) of trimethylamine hydrochloride is added simultaneously to the flask at the same rate as that of the metal salt solution. After the addition (ca 15 min.) the suspension is stirred for 0.5 hour then vacuum filtered, reslurried with water, and filtered again. The collected precipate is air-dried overnight then vacuum dried until it reaches a constant weight. A total of 13.7g. of product, mp>250° C. (dec) is obtained.

後処理

  1. additionof the solution has been added
  2. additionAfter the addition (ca 15 min.) the suspension
  3. filtrationvacuum filtered
  4. filtrationfiltered again
  5. customThe collected precipate is air-dried overnight
  6. customvacuum dried until it
  7. customof product, mp>250° C. (dec) is obtained

出典と根拠

ORDレコード
ord-866a6dd776e1440b9c0cc3837629bbf6
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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