申请人:Fujii Photo Film Co., Ltd.
公开号:US04028320A1
公开(公告)日:1977-06-07
A method of hardening gelatin which comprises adding thereto a compound of the following general formula (I): ##STR1## in which Y.sub.1 is CH.sub.2 =CH--, ClCH.sub.2 --CH.sub.2 --, BrCH.sub.2 --CH.sub.2 --, CH.sub.3 COO--CH.sub.2 CH.sub.2 -- or ClCH.sub.2 COO--CH.sub.2 CH.sub.2 --, R.sub.1 and R.sub.2 are H or CH.sub.3, but both of them are not CH.sub.3 at the same time, and A is one of the following groups: ##STR2## in which both R.sub.3 and R.sub.4 were acyl groups or at least one of them is an acyl group other than when R.sub.3 and R.sub.4 form a benzotriazole ring, and when one of R.sub.3 and R.sub.4 is an acyl group, the other is H or an alkyl group containing at most 4 carbon atoms; and wherein in any case, R.sub.3 and R.sub.4 may form a saturated or unsaturated carbocyclic or heterocyclic ring in combination with the nitrogen atom to which they are attached; R.sub.5, R.sub.6 and R.sub.7 are alkyl groups containing at most 4 carbon atoms, and may form a saturated or unsaturated ring, or may form a bicyclo ring; X.sup.- is an acid anion; R.sub.8 and R.sub.9 are a saturated or unsaturated carbocyclic or heterocyclic ring which combine with the nitrogen atom to which they are attached; R.sub.10 is an alkyl or aryl group containing at most 6 carbon atoms; R.sub.11 is an alkyl group containing at most 3 carbon atoms; R.sub.12 is an alkyl, aryl or aralkyl group containing at most 7 carbons atoms; Y.sub.2 is CH.sub.2 =CH--, ClCH.sub.2 --CH.sub.2 --, Br--CH.sub.2 CH.sub.2 --, CH.sub.3 COO--CH.sub.2 CH.sub.2 --, or ClCH.sub.2 COO--CH.sub.2 CH.sub.2 --, and Y.sub.1 is as earlier defined.
一种硬化明胶的方法,包括向其中添加以下通式(I)的化合物:##STR1## 其中,Y.sub.1是CH.sub.2 =CH--,ClCH.sub.2 --CH.sub.2 --,BrCH.sub.2 --CH.sub.2 --,CH.sub.3 COO--CH.sub.2 CH.sub.2 --或ClCH.sub.2 COO--CH.sub.2 CH.sub.2 --,R.sub.1和R.sub.2是H或CH.sub.3,但它们两个同时不是CH.sub.3,A是以下一种基团之一:##STR2## 其中,R.sub.3和R.sub.4均为酰基或至少其中一个是酰基,除非R.sub.3和R.sub.4形成苯并三唑环,当R.sub.3和R.sub.4中的一个是酰基时,另一个是H或含有最多4个碳原子的烷基基团;在任何情况下,R.sub.3和R.sub.4可以与它们附着的氮原子结合形成饱和或不饱和的碳环或杂环;R.sub.5、R.sub.6和R.sub.7是含有最多4个碳原子的烷基基团,可以形成饱和或不饱和的环,或者可以形成双环;X.sup.-是酸根离子;R.sub.8和R.sub.9是与它们附着的氮原子结合形成饱和或不饱和的碳环或杂环;R.sub.10是含有最多6个碳原子的烷基或芳基基团;R.sub.11是含有最多3个碳原子的烷基基团;R.sub.12是含有最多7个碳原子的烷基、芳基或芳基烷基基团;Y.sub.2是CH.sub.2 =CH--,ClCH.sub.2 --CH.sub.2 --,Br--CH.sub.2 CH.sub.2 --,CH.sub.3 COO--CH.sub.2 CH.sub.2 --或ClCH.sub.2 COO--CH.sub.2 CH.sub.2 --,其中Y.sub.1如前所述。