发明名称 |
METHOD OF PREPARING 2,2'-DITHIODIANILINE |
摘要 |
<p>INVENTION: METHOD OF PREPARING 2,2'-DITHIODIANILINE INVENTORS: Charles B. Jones and Donald E. Smith Method of preparing 2,2'-dithiodianiline by the steps of (A) obtaining an agitated mixture of a water solution of a salt of o-aminothiophenol and an unstable dispersion therein of a liquid hydrocarbon, (B) oxidizing said salt by the slow addition of a water soluble peroxide,(C) discontinuing the agitation to allow the formation of a sharply defined lower aqueous phase and upper hydrocarbon phase, (D) drawing off said lower aqueous phase and (E) distilling the hydrocarbon phase therefrom and recovering said 2,2'-dithiodianiline as a distilland.</p> |
申请公布号 |
CA1088568(A) |
申请公布日期 |
1980.10.28 |
申请号 |
CA19780305675 |
申请日期 |
1978.06.16 |
申请人 |
GOODYEAR TIRE & RUBBER COMPANY (THE) |
发明人 |
JONES, CHARLES B.;SMITH, DONALD E. |
分类号 |
C07C319/20;C07C;C07C67/00;C07C313/00;C07C319/14;C07C323/33;C07C323/37;(IPC1-7):07C149/42 |
主分类号 |
C07C319/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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