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    • 103. 发明授权
    • Radiation responsive composition
    • 辐射响应组合物
    • US5049477A
    • 1991-09-17
    • US338089
    • 1989-04-14
    • Koki NakamuraMasayoshi TsuboiKeizo Koya
    • Koki NakamuraMasayoshi TsuboiKeizo Koya
    • G03C1/00C07D231/24C07D231/46C07D249/12C07D249/14C07D261/12C07D261/14C07D265/02C07D271/06C07D271/10C07D273/01C07D273/04C07D285/125C07D421/00C09K9/02G03C1/675G03C1/73G03C7/00G03C8/12G03C8/40G03F7/004
    • G03C1/73
    • A radiation responsive composition containing a compound represented by the following formula (I) and a photoreducing agent capable of forming a redox couple together with said compound for many uses, e.g., image formation, etching, plating, etc.: ##STR1## wherein N represents a nitrogen atom; X represents an oxygen atom (--O--), a sulfur atom (--S--), or a nitrogen-containing group of formula, ##STR2## R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each represents a mere bond, a substituted or unsubstituted alkyl, aryl, heterocyclic, acyl, aralkyl, alkenyl, alkynyl or carbamoyl group, or a sulfonyl group into which a substituted or unsubstituted alkyl or aryl group has been introduced, provided that at least one of the substituents R.sup.1 to R.sup.3 be a substituted or unsubstituted aryl or heterocyclic group and that two or more of R.sup.1, R.sup.2 and R.sup.3, or of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 when X represents a nitrogen containing group of formula, ##STR3## may be taken together to form a ring; UG represents a group to be released from said compound of formula (I) taking advantage of the N--X bond cleavage as a trigger, which takes place when a redox couple is formed between said compound of formula (I) and the photoreducing agent irradiated with radiant rays; and the solid lines represent bonds, while broken lines indicate that a bond may or may not be present, but at least one of the broken lines forms a bond.
    • 含有由下式(I)表示的化合物和能够与所述化合物一起形成氧化还原对的许多用途的光致变化组合物,例如图像形成,蚀刻,电镀等。 )其中N表示氮原子; X表示氧原子(-O-),硫原子(-S-)或式的含氮基团,R 1,R 2,R 3和R 4各自表示单键,取代或未取代的烷基 ,芳基,杂环,酰基,芳烷基,烯基,炔基或氨基甲酰基,或其中引入取代或未取代的烷基或芳基的磺酰基,条件是至少一个取代基R 1至R 3为取代或未取代的 芳基或杂环基,当X代表含氮基团时,R 1,R 2和R 3,或R 1,R 2,R 3和R 4中的两个或多个可以一起形成环; UG表示利用NX键断裂作为触发剂从式(I)化合物释放的基团,当在所述式(I)化合物与用辐射剂照射的光还原剂之间形成氧化还原对时发生 射线 而实线表示键,而虚线表示键可以存在或不存在,但至少一个虚线形成键。
    • 110. 发明授权
    • Heterocyclic derivatives
    • 杂环衍生物
    • US4795755A
    • 1989-01-03
    • US353384
    • 1982-03-01
    • Derrick F. JonesKeith Oldham
    • Derrick F. JonesKeith Oldham
    • C07D213/73C07D213/75C07D231/16C07D231/40C07D239/42C07D239/46C07D239/54C07D239/545C07D249/04C07D249/08C07D249/14C07D257/06A61K31/495C07D403/04
    • C07D213/73C07D213/75C07D231/16C07D231/40C07D239/42C07D239/47C07D239/545C07D249/04C07D249/08C07D249/14C07D257/06
    • This invention relates to heterocyclic derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion. According to the invention there is provided a guanidine derivative of the formula I: ##STR1## in which R.sup.1 and R.sup.2, same or different, are hydrogen or 1-10C alkyl, 3-8C cycloalkyl, 4-14C cycloalkylalkyl, each alkyl, cycloalkyl or cycloalkylalkyl optionally carrying one or more F, Cl or Br atoms, provided that one of R.sup.1 and R.sup.2 is halogen-substituted, or R.sup.2 is hydrogen and R.sup.1 is R.sup.5 -E-W- in which W is 2-6 alkylene optionally substituted by 1 or 2 1-4C alkyls, E is O,S,SO,SO.sub.2 or NR.sup.6 in which R.sup.6 is H or 1-6C alkyl, R.sup.5 is H or 1-6C alkyl optionally substituted by 1 or 2 1-4C alkyls, or R.sup.5 and R.sup.6 are joined to form a pyrrolidine, piperidine, morpholine, piperazine or N-methylpiperazine ring; ring X is a heterocyclic ring as defined in the specification; A is phenylene or 5-7C cycloalkylene, or a 1-8C alkylene into which is optionally inserted one or two groups; and R.sup.3 and R.sup.4 are a variety of radicals described in the specification: and the pharmaceutically-acceptable acid-addition salts thereof. Manufacturing processes and pharmaceutical compositions are also described.
    • 本发明涉及组胺H-2拮抗剂并抑制胃酸分泌的杂环衍生物。 根据本发明,提供了式I的胍衍生物:其中R 1和R 2相同或不同,为氢或1-10C烷基,3-8C环烷基,4-14C环烷基烷基,各烷基, 任选地携带一个或多个F,Cl或Br原子的环烷基或环烷基烷基,条件是R 1和R 2中的一个是卤素取代的,或者R 2是氢,R 1是R 5 -WW-,其中W是2-6个亚烷基, 或2 1-4C烷基,E是其中R6是H或1-6C烷基,R5是H或任选被1或2个1-4C烷基取代的1-6C烷基的O,S,SO,SO2或NR6,或R5 R 6连接形成吡咯烷,哌啶,吗啉,哌嗪或N-甲基哌嗪环; 环X是说明书中定义的杂环; A是亚苯基或5-7C亚环烷基,或其中任选插入一个或两个基团的1-8C亚烷基; R3和R4是本说明书中描述的各种基团及其药学上可接受的酸加成盐。 还描述了制造方法和药物组合物。