摘要:
The present invention relates to improved covalent coupling of two or more entities such as biomolecules, polymer compositions, organic/inorganic molecules/materials, and the like, including their combinations, through one or more novel reactive groups attached to linker groups of 2-1000 atoms length. The present invention also contemplates the use of bifunctional bridge molecules to link two or more entities, wherein the functional groups of the bridge molecules are the novel reactive groups of the present invention.
摘要:
A process for producing tamsulosin of formula I and pharmaceutically acceptable addition salts, thereof comprises the steps of: a) Reacting compound R,R-[2-(4-methoxy-phenyl)-1-methyl-ethyl]-(1-phenyl-ethyl)-amine of formula II or a salt thereof with chlorosulfonic acid with or without an organic solvent, to obtain compound R,R-2-methoxy-5-[2-(1-phenyl-ethylamino)-propyl]-benzenesulfonic acid of formula III b) Hydrogenolysis of compound R,R-2-methoxy-5-[2-(1-phenyl-ethylamino)-propyl]-benzenesulfonic acid of formula III or a salt thereof carried out in an alcohol in the presence of a palladium catalyst using hydrogen or a source of hydrogen, to obtain compound R-(−)-5-(2-amino-propyl)-2-methoxy-benzenesulfonic acid of formula IV c) Reacting primary amine R-(−)-5-(2-amino-propyl)-2-methoxy-benzenesulfonic acid of formula IV, or a salt thereof, with a compound of formula V wherein X represents an halogen atom selected from the group consisting of Cl; Br and I, to obtain 5-{(2R)-2-[2-(2-ethoxy-phenoxy)-ethylamino]-propyl}-2-methoxy-benzenesulfonic acid compound of formula VI d) Reacting compound of formula VI with an halogenating agent, to obtain the corresponding sulfonylchloride of formula VII. e) Reacting compound VII with ammonia to obtain compound I.
摘要:
There is provided a polymer including a unit represented by Chemical Formula (1): wherein R represents -A1-SO2R1; R1w and R1x are each independently a halogen atom or a hydrogen atom; R1y is a CH3 group, a halogen atom or a hydrogen atom; A01 is a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure; A1 is a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure; R1 is OH, a halogen atom, ONa, OK or OR1a; R1a is a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure.
摘要翻译:提供包含由化学式(1)表示的单元的聚合物:其中R表示-A1-SO2R1; R1w和R1x各自独立地为卤素原子或氢原子; R1y是CH3基,卤素原子或氢原子; A01是取代或未取代的芳环结构或取代或未取代的杂环结构; A1是取代或未取代的脂族烃结构,取代或未取代的芳环结构或取代或未取代的杂环结构; R1是OH,卤素原子,ONa,OK或OR1a; R 1a是取代或未取代的脂族烃结构,取代或未取代的芳环结构或取代或未取代的杂环结构。
摘要:
A process for producing tamsulosin of formula I and pharmaceutically acceptable addition salts, thereof comprises the steps of: a) Reacting compound R,R-[2-(4-methoxy-phenyl)-1-methyl-ethyl]-(1-phenyl-ethyl)-amine of formula II or a salt thereof with chlorosulfonic acid with or without an organic solvent, to obtain compound R,R-2-methoxy-5-[2-(1-phenyl-ethylamino)-propyl]-benzenesulfonic acid of formula III b) Hydrogenolysis of compound R,R-2-methoxy-5-[2-(1-phenyl-ethylamino)-propyl]-benzenesulfonic acid of formula III or a salt thereof carried out in an alcohol in the presence of a palladium catalyst using hydrogen or a source of hydrogen, to obtain compound R-(−)-5-(2-amino-propyl)-2-methoxy-benzenesulfonic acid of formula IV c) Reacting primary amine R-(−)-5-(2-amino-propyl)-2-methoxy-benzenesulfonic acid of formula IV, or a salt thereof, with a compound of formula V wherein X represents an halogen atom selected from the group consisting of Cl; Br and I, to obtain 5-{(2R)-2-[2-(2-ethoxy-phenoxy)-ethylamino]-propyl}-2-methoxy-benzenesulfonic acid compound of formula VI d) Reacting compound of formula VI with an halogenating agent, to obtain the corresponding sulfonylchloride of formula VII. e) Reacting compound VII with ammonia to obtain compound I.
摘要:
The present invention relates to improved covalent coupling of two or more entities such as biomolecules, polymer compositions, organic/inorganic molecules/materials, and the like, including their combinations, through one or more novel reactive groups attached to linker groups of 2-1000 atoms length. The present invention also contemplates the use of bifunctional bridge molecules to link two or more entities, wherein the functional groups of the bridge molecules are the novel reactive groups of the present invention.
摘要:
The present invention is directed to processes for the synthesis of intermediates useful in the preparation of non-nucleoside reverse transcriptase inhibitors.
摘要:
The present invention provides a compound of formula (1) ##STR1## in which: R.sub.4 represents a hydrogen atom, a halogen atom or a nitro group; R.sub.6 represents a hydrogen atom or a straight or branched (C.sub.1 -C.sub.6)alkyl group; R.sub.7 represents a chlorine atom or a hydroxyl group; and Z represents: a phenyl group optionally substituted with one or more halogen atoms, straight or branched (C.sub.1 -C.sub.4)alkyl groups, straight or branched (C.sub.1 -C.sub.4)alkoxy groups, or trifluoromethyl, formyl, --CH.sub.2 OR, --CH.sub.2 OCOR, --CH.sub.2 CONRR', --CH.sub.2 ONCOR, --COOR, nitro, --NHR, --NRR' or --NHCOR groups, wherein R and R' are each, independently, a hydrogen atom or a (C.sub.1 -C.sub.7)alkyl group; a heterocyclic group optionally substituted as defined above for phenyl; or a cyclo(C.sub.5 -C.sub.8)alkyl group; additionally, when R.sub.7 represents chlorine, Z can represent iodine; in the free form or in the form of a salt with an alkali metal or tertiary amine, processes for their preparation and their use as synthetic intermediates.
摘要:
A novel benzenesulfonamide derivative represented by the formula: ##STR1## has an inhibitory activity against phospholipase A.sub.2, so that it is effective in the treatment of diseases for which such an activity is efficacious.
摘要:
The present Application discloses pesticidally active compounds of formula (I):Q(CH.sub.2).sub.a (O).sub.b Q.sup.1 CR.sup.2 .dbd.CR.sup.2 .dbd.CR.sup.3 CR.sup.4 .dbd.CR.sup.5 CXNR.sup.1 R.sup.xor a salt or propesticide thereof, wherein Q is an optionally substituted aromatic monocyclic or fused bicyclic ring system in which at least one ring is aromatic, or Q is a dihalovinyl group or a group R.sup.6 --C.tbd.C-- where R.sup.6 is C.sub.1-4 alkyl, tri C.sub.1-4 alkylsilyl, halo or hydrogen; Q.sup.1 is a 1,2-cyclopropyl ring optionally substituted by one or more groups selected from C.sub.1-3 alkyl, halo, C.sub.1-3 haloalkyl, C.sub.2-3 alkynyl, or cyano; or is (CH.sub.2).sub.7 ;a=0 or 1; b= 0 or 1;R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different with at least one being hydrogen and the others being independently selected from hydrogen, halo, C.sub.1-4 alkyl or C.sub.1-4 haloalkyl;X is oxygen or sulphur;R.sup.1 is phenyl optionally substituted by 1-5 substituents chosen from:a) C.sub.1-4 alkyl, C.sub.1-4 alkoxy, phenoxy and methylenedioxy, each optionally substituted by 1 to 5 halo;b) halo, cyano, nitro, formyl, C.sub.1-5 acyl;c) C.sub.2-3 alkynyl, C.sub.2-3 alkenyl, each optionally substituted by 1 to 5 halo;d) a group S(O).sub.n R.sup.7 wherein n=0,1,2 and R.sup.7 is C.sub.1-4 alkyl, halo or NR.sup.8 R.sup.9 wherein R.sup.8 and R.sup.9 are independently selected from hydrogen, C.sub.1-4 alkyl and C.sub.1-4 acyl;and a group e) NR.sup.8 R.sup.9 where R.sup.8 and R.sup.9 are as defined above;R.sup.X is hydrogen or an optionally substituted C.sub.1-8 alkyl or benzyl group, their preparation, pesticidal compositions containing them and their use against pests.
摘要翻译:本申请公开了式(I)的杀虫活性化合物:Q(CH2)a(O)bQ1CR2 = CR2 = CR3CR4 = CR5 CXNR1Rx或其盐或杀虫剂,其中Q是任选取代的芳族单环或稠合双环体系 其中至少一个环是芳族的,或Q是二卤代乙烯基或R6-C 3BONDC,其中R6是C1-4烷基,三C1-4烷基甲硅烷基,卤素或氢; Q1是任选被一个或多个选自C 1-3烷基,卤素,C 1-3卤代烷基,C 2-3炔基或氰基的基团取代的1,2-环丙基环; 或为(CH 2)7; a = 0或1; b = 0或1; R 2,R 3,R 4和R 5相同或不同,至少一个为氢,其余独立地选自氢,卤素,C 1-4烷基或C 1-4卤代烷基; X是氧或硫; R1是任选被1-5个选自下列的取代基取代的苯基:a)C 1-4烷基,C 1-4烷氧基,苯氧基和亚甲二氧基,各自任选被1至5个卤素取代; b)卤素,氰基,硝基,甲酰基,C 1-5酰基; c)C2-3炔基,C2-3烯基,各自任选被1至5个卤素取代; d)基团S(O)n R 7,其中n = 0,1,2,R 7为C 1-4烷基,卤素或NR 8 R 9,其中R 8和R 9独立地选自氢,C 1-4烷基和C 1-4酰基; 和基团e)NR 8 R 9,其中R 8和R 9如上所定义; RX是氢或任选取代的C 1-8烷基或苄基,它们的制备方法,含有它们的杀虫组合物及其对害虫的用途。