21 |
1-치환 2-피리딜 인돌, 그의 N-옥사이드 및 그의 염의 제조방법 |
KR1019820005232 |
1982-11-19 |
KR1019880002010B1 |
1988-10-12 |
|
The title compds. of formula are new. R1=H or lower alkyl, R2 and R3=H, halogen, OH or lower alkoxy independently, Ar=pyridyl, B=carboxy, lower alkoxy carbonyl. Reflux a soln. of 1-(5-carboxy, lower alkoxy carbonyl. Reflux a soln. of 1-(5carbamoylpentyl)-5- chloro-3-methyl-2-(3-pyridyl)-indole 50mg/6N HCl 1ml for 3 hr, cool to ppte., conc. by drying, basify with satd. NaHCO3 soln., wash with ether, neutralize with 2N HCl until pH6-7 to give 1-(5-carboxypentyl) -5-chloro-3-methyl-2-(3-pyridyl)indole. (I) are used as inhibitor to thromoxane synthesis enzyme in the mammal. |
22 |
5원 질소-함유 헤테로 시클릭 화합물의 제조 방법 |
KR1019840001657 |
1984-03-30 |
KR1019840008006A |
1984-12-12 |
게르하르트예거; 루돌프파우쓰; 쿠르트핀다이젠; 베네딕트벡커; 베른하르트호메이어 |
내용없음. |
23 |
2-치환페닐-4, 5, 6, 7-데트라하이드로-2H-인다졸류의 제조방법 |
KR1019830004544 |
1983-09-28 |
KR1019840006212A |
1984-11-22 |
나가노에이끼; 다께모도이찌기; 후꾸시마마사유끼; 요시다료우; 마쯔모도히로시 |
내용없음 |
24 |
1-[2-(2,4-디클로로페닐)-펜틸]-1H-1,2,4-트리아졸 및 히드라존 또는 히드라진 유도체의 제조방법 |
KR1019830002730 |
1983-06-18 |
KR1019840005113A |
1984-11-03 |
한스위르크베터-3 |
내용없음 |
25 |
1-치환 2-피리딜 인돌, 그의 N-옥사이드 및 그의 염의 제조방법 |
KR1019820005232 |
1982-11-19 |
KR1019840002368A |
1984-06-25 |
|
내용없음. |
26 |
N-페닐피라졸 유도체의 제조방법 |
KR1019810000606 |
1981-02-24 |
KR1019830005152A |
1983-08-03 |
에드가윌리암파아넬; 데이빗드앨런로버어츠; 레스리로이헤튼 |
내용없음 |
27 |
5,8-dichloro--1,4,9,10- anthracene Tetoron |
JP16678094 |
1994-07-19 |
JPH07110829B2 |
1995-11-29 |
HAWAADO DANIERU HORISU SHOOORUTAA; JUUDEISU ERU JONSON; REZURII EMU WAABERU; EDOWAADO EFU ERUSURAAGAA |
|
28 |
JPH0339482B2 - |
JP18361284 |
1984-09-01 |
JPH0339482B2 |
1991-06-14 |
RICHAADO BII ROJAASU; BII KURIFUOODO GAAUITSUKU ZA SAADO |
|
29 |
New hydrazine derivative |
JP15561290 |
1990-06-15 |
JPH03115255A |
1991-05-16 |
HANSUYURUKU BUETSUTAA; PEETAA BAUMAISUTAA; PAURU RADEIMERUSUKII; PIEERU MARUTEIN |
NEW MATERIAL: A hydrazine derivative of formula I or II (where R=H, CHO, COR', COOR', CONH
2; R' = a 1-4C alkyl, benzyl, phenyl) or a salt of a compd. of formula II (where R=H) and an org. or inorg. acid.
EXAMPLE: 1-[2-(2,4-Dichlorophenyl)pentylidene]-2-acetylhydrazine.
USE: A synthesis intermediate of 1-[2-(2,4-dichlorophenyl) pentyl]-1H-1,2,4-triazole useful as an bactericide.
PROCESS: A compd. of formula I is obtd. by reacting 2-(2,4-dichlorophenyl)- valeronitrile with a hydrazine of formula III under the existence of H, an acid and a catalyst for hydrogenation. A compd. of formula II is obtd. by catalytically hydrogenating a compd. of formula I.
COPYRIGHT: (C)1991,JPO |
30 |
JPH0331248B2 - |
JP14609783 |
1983-08-10 |
JPH0331248B2 |
1991-05-02 |
KOBAYASHI HIDETOSHI; OBAYASHI KEIJI |
|
31 |
JPH0327560B2 - |
JP5443588 |
1988-03-08 |
JPH0327560B2 |
1991-04-16 |
KURODA YOSHIO; IGUCHI HIDEKO; KOSAKA MASANOBU; AOKI HATSUO; IMANAKA HIROSHI; KITAURA YOSHIHIKO; NAKAGUCHI OSAMU; HENMI KEIJI; ARAYA MATSUHIKO; TAKENO SHUICHI; OKADA TATSU; TANAKA HIROKAZU; HASHIMOTO SHINJI |
This invention relates to the new peptides of the general formula: More particularly, this invention relates to this new peptide and the pharmaceutically acceptable salt thereof, which have pharmacological activities, to processes for the preparation thereof and to a new intermediate for preparing the active peptide, and to the pharmaceutical composition comprising the same and a method of use thereof. |
32 |
4-pyridone-3-carboxylic acid and its derivative |
JP18089 |
1989-01-05 |
JPH02117664A |
1990-05-02 |
KURAUSU GUROE; HANSUUYOAHIMU TSUAIRAA; KAARU GEORUKU METSUTSUGAA |
NEW MATERIAL: A 4-pyridone-3-carboxylic acid and/or its derivative of formula I (wherein R
1a is a t-alkyl, a cycloalkyl or the like; R
2 is H, an alkyl, an aralkyl or an aromatic; R
3a is carboxyl, A, B and D are carbon atoms, A is N, B, D and E are carbon atoms, D is N, A, B and E are carbon atoms, A and B are N atoms, D and E are C atoms, and E is a C atom or the like) and salts thereof.
EXAMPLE: Ethyl 1,2,7-trimethyl-4-oxo-1,8-naphthyridine-3-carboxylate.
USE: An antifungel agent and a feed additive.
PREPARATION: For example, an enamine of formula II (wherein R
1 is an alkylene, a cycloalkyl or the like; R
2 is H, an alkyl, an aralkyl or the like; and R
3 is a derivative of carboxyl) is reacted with a compound of formula III (wherein X
1 and X
2 are each a halogen) to obtain a compound of formula I.
COPYRIGHT: (C)1990,JPO |
33 |
JPH0152742B2 - |
JP4580982 |
1982-03-20 |
JPH0152742B2 |
1989-11-09 |
NAKAGAWA SATOSHI; SUGITA HIROSHI; KIDA SHUJI; UEMURA MORITO; KUZUMI KENICHI |
|
34 |
4-pyridone-3-carboxylic acid derivative |
JP18189 |
1989-01-05 |
JPH01246265A |
1989-10-02 |
KURAUSU GUROE; HANSUUYOAHIMU TSUAIRAA; KAARU GEORUKU METSUTSUGAA |
NEW MATERIAL: A compd. of formula I (0 to 3 pieces of A to E are N and the rest are (substd.) carbon atoms) and its salt.
EXAMPLE: 1-Cycropropyl-7-methyl-4-oxo-1,8-naphthylidine-3-carboxylic acid.
USE: An antimicrobial agent, fungicidal agent and growth regulator usable also as a feed additive.
PROCESS: A compd. of formula I is obtd. by bringing the compd. of the formula I (R
1 is cyclopropyl; R
2 is H, alkyl, aralkyl or aryl; R
3 is a deriv. of COOH, more preferably COOR
6 or CONR
7R
8; R
6 to R
8 are each 1-4C alkyl, further, R
7 to R
8 are each H, R
8 is (substd.) phenyl) and compd. formula II (X
1 and X
2 are each halogen) into reaction at 0 to 80°C in the presence of a base in an absolute proton solvent in a first reaction step and at 80 to 250°C in the presence of a base in a second reaction step, then changing R
3 to COOH.
COPYRIGHT: (C)1989,JPO |
35 |
Fluorobenzyl ester, manufacture and insecticidal composition |
JP19472788 |
1988-08-05 |
JPS6466146A |
1989-03-13 |
MAIKERU JIYON ROBUSON; MAAKU ANDORIYUU SUPINEI |
|
36 |
Benzothiazolone derivative, production thereof and herbicide containing said derivative as active ingredient |
JP18285087 |
1987-07-21 |
JPS63152377A |
1988-06-24 |
HAGA TORU; NAGANO HIDEYOSHI; SATO MAKOTO; MORITA KOICHI |
NEW MATERIAL:A benzothiazolone derivative expressed by formula I (R
1 is lower alkyl, lower alkenyl, lower alkynyl or lower alkoxy lower alkyl; R
2 is tert-butyl or 1-methylcyclopropyl; X is F or Cl).
EXAMPLE: 3-[6-Chloro-3-( 2-propynyl )-2(3H)-benzothiazolon-5-yl]-5-(1,1-dimethyle thyl)-1,3,4-oxadiazol-2-(3H)-one.
USE: An active ingredient herbicides, having excellent herbicidal efficacy against various weeds which becomes problems in soil and foliar treatment in upland field as well as treatment under water flooded condition and exhibiting improved selectivity for various weeds causing problems between various crops and weeds.
PREPARATION: An oxadiazolone derivative expressed by formula II is reacted with a compound expressed by the formula R
1-Y (Y is Cl, Br, I, methylsulfonyloxy, etc.) in a solvent in the presence of a base to afford the aimed compound expressed by formula I.
COPYRIGHT: (C)1988,JPO&Japio |
37 |
JPS6320814B2 - |
JP6213179 |
1979-05-19 |
JPS6320814B2 |
1988-04-30 |
BORUFUGANGU EKUHARUTO; BARUTAA KUNTSU; ADORUFU HYUUBERU |
|
38 |
Manufacture of substituted phenylhydrazine |
JP28447085 |
1985-12-19 |
JPS61155360A |
1986-07-15 |
BERUNTO GARENKANPU; OTSUTO SHIYARUNAA; EERITSUHI KURAUKE |
|
39 |
JPS6035321B2 - |
JP8363275 |
1975-07-09 |
JPS6035321B2 |
1985-08-14 |
YURUGEN TOREESUKEN; GERUHARUTO HERURAIN; ERUNSUTO FURIIDORITSUHI SHURUTSUE; PEETERU RANGERYUDETSUKE |
|
40 |
Photosensitive silver halide material |
JP14609783 |
1983-08-10 |
JPS6037556A |
1985-02-26 |
KOBAYASHI HIDETOSHI; OBAYASHI KEIJI |
PURPOSE: To increase the sensitivity and to provide superior graininess by incorporating a nondiffusible coupler producing a product with moderate diffusibility by coupling with the oxidized product of a color developing agent and showing fogging action in a developing soln. into at least one layer.
CONSTITUTION: A coupler producing a coupled product with moderate diffusibility by coupling with the oxidized product of a color developing agent and showing fogging action in a developing soln. is incorporated into at least one of silver halide emulsion layers. The coupler is represented by a formula BALL-COUP- FOG, wherein COUP is a residue of a coupler capable of coupling with the oxidized product of aromatic primary amine as a developing agent, e.g., a phenol coupler as a cyan coupler; BALL is a ballast group which bonds to the coupling position of COUP and can be eliminated from the COUP by the reaction of the COUP with the oxidized product of the amine developing agent, e.g., -O-; and FOG is a group showing fogging action in a developing soln. after eliminating BALL, e.g., a group having a partial structure of a quat. salt compound.
COPYRIGHT: (C)1985,JPO&Japio |