发明名称 |
Mono-N-tosylsulfimides, their preparation and their reaction products |
摘要 |
This application is directed to cycloalkanes containing the moiety -SO2-CH2-X- wherein X represents <IMAGE> +TR <IMAGE> wherein R is hydrogen or alkyl and R' is alkyl and to the preparation of these compounds which find utility as silver halide complexing agents. This application is also concerned with cycloalkanes containing the moiety <IMAGE> useful as intermediates in the preparation of the aforementioned compounds. Also included within the confines of this disclosure are the 2-thioether-substituted derivatives of certain of the above-identified cycloalkanes and with the synthesis of all of these compounds.
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申请公布号 |
US4107176(A) |
申请公布日期 |
1978.08.15 |
申请号 |
US19770764862 |
申请日期 |
1977.02.02 |
申请人 |
POLAROID CORPORATION |
发明人 |
EVANS, DAVID H.;GREENWALD, RICHARD B. |
分类号 |
C07D339/08;C07D495/10;G03C5/38;G03C8/10;G03C8/36;(IPC1-7):C07D339/08;G03C5/26 |
主分类号 |
C07D339/08 |
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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