-
公开(公告)号:JPS6429379A
公开(公告)日:1989-01-31
申请号:JP18462187
申请日:1987-07-23
Applicant: KUMIAI CHEMICAL INDUSTRY CO
Inventor: KATO HIDEKI , KOBAYASHI MINESUKE , SHIMAZU HOTOKU , SUZUKI AKINORI , ISOGAI AKIRA , TADA OSAMU
IPC: C12P17/18 , A61K31/365 , A61P33/00 , A61P33/10 , C07D307/00 , C07D309/00 , C07D313/00 , C07D493/22 , C12R1/55
Abstract: NEW MATERIAL:Physiologically active substances KSB-1939H3 (n is 1) and KSB-1939H5 (n is 2) expressed by the formula (n is 1 or 2). USE:A natural physiologically active substance capable of exhibiting insecticidal, acaricidal and anthelmintic action. PREPARATION:A microorganism, belonging to the genus Streptomyces and capable of producing the compounds expressed by the formula, e.g. strain KSB-1939 (FERM-P No.1901), is cultivated to collect the aimed compounds expressed by the formula alone or as a mixture from the resultant culture.
-
公开(公告)号:JPS6429378A
公开(公告)日:1989-01-31
申请号:JP18462087
申请日:1987-07-23
Applicant: KUMIAI CHEMICAL INDUSTRY CO
Inventor: KATO HIDEKI , KOBAYASHI MINESUKE , SHIMAZU HOTOKU , SUZUKI AKINORI , ISOGAI AKIRA , TADA OSAMU
IPC: C12P17/18 , A61K31/365 , A61P33/00 , A61P33/10 , C07D307/00 , C07D309/00 , C07D313/00 , C07D493/22 , C12R1/55
Abstract: NEW MATERIAL:Physiologically active substances KSB-1939H2 (R is methyl) and KSB-1939H4 (R is ethyl) expressed by the formula (R is methyl or ethyl). USE:A natural physiologically active substance capable of exhibiting powerful insecticidal, acaricidal and anthelmintic effects. PREPARATION:A microorganism, belonging to the genus Streptomyces and capable of producing the compounds expressed by the formula, e.g. strain KSB-1939 (FERM-P No.1901), is cultivated to collect the compounds expressed by the formula alone or as a mixture from the resultant culture.
-
公开(公告)号:JPS6041677B2
公开(公告)日:1985-09-18
申请号:JP8023679
申请日:1979-06-27
Applicant: KUMIAI CHEMICAL INDUSTRY CO
Inventor: CHOMARU ISAO , SUGYAMA HIDETOSHI , NITSUTA YASUYATA , FUJIMORI KUNIHIKO , HIRANO TADAMI , TADA OSAMU
-
44.
公开(公告)号:JPS58124795A
公开(公告)日:1983-07-25
申请号:JP558582
申请日:1982-01-18
Applicant: KUMIAI CHEMICAL INDUSTRY CO
Inventor: NISHIMURA TATSUMI , HORII TETSUO , HIRANO TADAMI , TADA OSAMU
Abstract: NEW MATERIAL:A compound of formulaI[R and R are lower alkyl; R is 5-12C alkyl or formula II (X is halogen)]. USE:An insecticide, acaricide, nematocide and germicide. PROCESS:A compound of formula III, e.g. O-methyl-S-sec-butylchloride phosphorothiolate of formula IV, is reacted with a compound of formula V, e.g. 2,2,2- trichloro-1-iso-pentylthioethanol, in the presence of an acid acceptor, e.g. triethylamine.
-
公开(公告)号:JPS5841891A
公开(公告)日:1983-03-11
申请号:JP14136881
申请日:1981-09-08
Applicant: KUMIAI CHEMICAL INDUSTRY CO
Inventor: NISHIMURA TATSUMI , HORII TETSUO , HIRANO TADAMI , TADA OSAMU
Abstract: NEW MATERIAL:A compound of formulaI[R , R are lower alkyl; R is lower alkyl, cyclohexyl, furfuryl, formula II (X is halogen, lower alkyl; n is 0-2), alkoxycarbonylmethyl]. EXAMPLE:O-Ethyl-S-n-propyl-O-( 2, 2, 2-trichloro-1-phenylthioethyl )-phosphorothioate of formula III. USE:Insecticide, acaricide, fungicide: it is free from environmental pollution. PREPARATION:For example, 2,2,2-trichloro-1-phenylthioethanol and triethylamine are dissolved in benzene and O-ethyl-S-n-propyl chloride phosphorothiolate is added thereto dropwise to effect the reaction to give the exemplified compound.
-
46.
公开(公告)号:JPS54141752A
公开(公告)日:1979-11-05
申请号:JP4707578
申请日:1978-04-20
Applicant: KUMIAI CHEMICAL INDUSTRY CO
Inventor: CHIYOMARU ISAO , FUJIMORI KUNIHIKO , HORII TETSUO , HIRANO TADAMI , TADA OSAMU , KOYASU HIDEO
Abstract: NEW MATERIAL:A compound of formula I (R is 1-4C alkyl; X is H, Cl). EXAMPLE:O-ethyl S-n-propyl S-(N-4-chlorobenzyl-N-sec-butylcarbamolymethyl) phosphorodithioate. USE:Insecticide having excellent effect especially to rice stem borer, green rice leafhopper, etc., compared with O-ethyl S-n-propyl S-(n-benzylcarbamoyl-methyl)phosphorodithioate. PROCESS:The compound I is prepared by reacting 1 mole of the compound III with 1.2 moles of the compound II (M is alkali metal, quaternary ammonium) at room temp.-100 deg.C, (pref. 30-80 deg.C) for 2-3 hours.
-
-
-
-
-