-
公开(公告)号:JPH0746983A
公开(公告)日:1995-02-21
申请号:JP8464994
申请日:1994-04-22
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAKAHASHI MASASHI , HAYASHIMOTO KAZUYUKI , KUSUHARA NOBUMI , TOMIOKA NOBORU , MAKINO TADASHI , BIZEN FUMIO
IPC: C12N9/50 , C07K14/745 , C12N9/64 , C12N15/09 , C12R1/91
Abstract: PURPOSE:To provide a method for producing human tissue plasminogen activating factor derived from human normal cells. CONSTITUTION:A DNA sequence coding mouse metallothionein promoter or human metallothionein promoter and the subject activating factor composed of the 530 amino acids beginning from glycine at the N-terminal includes a DNA sequence given in sequence No:1 of the sequence table, and produces the objective activating factor using microbial or animal cells transformed by a recombinant DNA vector functionally linked to the above-mentioned promoter and having self-replicating ability in animal cells.
-
公开(公告)号:JPS5661322A
公开(公告)日:1981-05-26
申请号:JP13594179
申请日:1979-10-23
Applicant: MITSUI TOATSU CHEMICALS
Inventor: MAKINO TADASHI , HASHIMOTO MASAO , OODO NORIO , HONDA TADATOSHI , MATSUDA FUJIO
IPC: C07C69/767 , B01J31/00 , B01J31/04 , B01J31/24 , C07B61/00 , C07C51/10 , C07C63/307 , C07C63/313 , C07C67/00 , C07C67/36 , C07C69/76 , C07C205/57 , C07C233/65 , C07C255/49 , C07C255/57 , C07C313/00 , C07C315/04 , C07C317/44
Abstract: PURPOSE:The reaction between polyhalogenated aromatic compound, carbon monoxide, base, when necessary, alcohol is effected in the presence of a catalyst containing a trasition metal to introduce carboxyls to the halogenated positions, thus producing the title compound in high yield. CONSTITUTION:The reaction between a polyhalogenated aromatic compound of the formula [X is halogen; Y is halogen, -COOR (R is H, alkyl, aryl); Z is H, alkyl, aryl, cyano, nitro; m is 2-5 and n is 0-3 where m+n
-
公开(公告)号:JPS568388A
公开(公告)日:1981-01-28
申请号:JP8392579
申请日:1979-07-04
Applicant: MITSUI TOATSU CHEMICALS
Inventor: HASHIMOTO MASAO , TERADA KAZUHIRO , MAKINO TADASHI , MATSUDA FUJIO
IPC: C07D493/04 , B01J23/00 , B01J23/22 , B01J23/28 , C07B61/00
Abstract: PURPOSE:To obtain the titled compound, by oxidizing anthracene in the vapor phase with oxygen in the presence of a catalyst, particularly molybdenum and/or vanadium oxides. CONSTITUTION:Anthracene (A) or an organic compond containing A, e.g. an anthracene fraction, is brought into contact with oxygen or an oxygen-containing gas (G) in the presence of a vapor phase oxidation catalyst, e.g. molybdenum and/ or vanadium oxides at 300-650 deg.C to give the objective compound in a simple step efficiently without using expensive durene. The molar ratio of A to G is 1:100,000- 1:100.
-
公开(公告)号:JPH0237351B2
公开(公告)日:1990-08-23
申请号:JP17964681
申请日:1981-11-11
Applicant: MITSUI TOATSU CHEMICALS
Inventor: MAKINO TADASHI , PPONDA TADATOSHI , HOSONO YOICHI
IPC: C07D209/16 , B01J23/00 , B01J23/40 , B01J23/74 , B01J27/00 , B01J27/10 , B01J31/00 , B01J31/20 , C07B61/00 , C07D209/34
-
公开(公告)号:JPS6317048B2
公开(公告)日:1988-04-12
申请号:JP13594179
申请日:1979-10-23
Applicant: MITSUI TOATSU CHEMICALS
Inventor: MAKINO TADASHI , HASHIMOTO MASAO , OODO NORIO , PPONDA TADATOSHI , MATSUDA FUJIO
IPC: C07C69/767 , B01J31/00 , B01J31/04 , B01J31/24 , C07B61/00 , C07C51/10 , C07C63/307 , C07C63/313 , C07C67/00 , C07C67/36 , C07C69/76 , C07C205/57 , C07C233/65 , C07C255/49 , C07C255/57 , C07C313/00 , C07C315/04 , C07C317/44
-
公开(公告)号:JPS62126978A
公开(公告)日:1987-06-09
申请号:JP26491885
申请日:1985-11-27
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAKAHASHI MASASHI , MORIMOTO KAZUYUKI , KUSUHARA NOBUMI , TOMIOKA NOBORU , MAKINO TADASHI , BIZEN FUMIO
IPC: C12N15/09 , C07H21/04 , C12N1/00 , C12N5/00 , C12N5/10 , C12N9/50 , C12N9/72 , C12N15/00 , C12N15/58 , C12N15/85 , C12R1/19 , C12R1/91
Abstract: PURPOSE:The titled cells, containing a DNA sequence coding a human tissue plasminogen activation factor (t-PA) produced by human normal cells, capable of establishing a mass-production process without hazard and useful for treating thrombosis. CONSTITUTION:Human normal diploid cells having a high ability to produce human tissue plasminogen activation factor (t-PA), 2n=46 number of chromosome and limited passage number, e.g. MTC-017, are cultivated to extract mRNA from the resultant cultivated cells. A fraction coding t-PA is sorted out of the mRNA and the resultant fraction is converted into double stranded cDNA by a coupler method, etc. The resultant cDNA is then inserted into a plasmid PUC13 and then transformed in Escherichia coli. DNA (A) is then separated from the resultant cells. On the other hand, the t-PA is separated from the MTC-017 strain to synthesize a nucleotide (B) complementary to the DNA. The components (A) and (B) are hybridized to give a hybrid, from which a vector containing the DNA sequence, coding the t-PA and expressed by the formula is obtained. Animal cells are transformed with the vector and the cells thereof are then separated.
-
公开(公告)号:JPH04352724A
公开(公告)日:1992-12-07
申请号:JP17805891
申请日:1991-07-18
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TOKUNAGA TORU , KATAOKA TETSURO , YAMAMOTO SABURO , KURAMOTO ETSURO , YANO OSAMU , MAKINO TADASHI , SHIMADA SHIZUO
Abstract: PURPOSE:To provide a highly safe immunomodulation type therapeutic agent having a wide immunomodulation action, useful as a therapeutic drug for malignant tumors, various autoimmune diseases, immunodeficient diseases, infectious diseases, etc., and heightened in the effectiveness and usefulness as the drug. CONSTITUTION:An immunomodulation type therapeutic agent contains an one chain linear DNA (polydeoxyribonucleotide) containing one or more structures of the formula (m is an integer of 3-50; X1 to Xn and Y1 to Yn are monodeoxyribonucleotide, and the bases of X1 and Y1, X2 and Y2, X3 and Y3,... Xn and Yn have complementarity each other in the meaning of Watso-Crick) and having 10-100 bases, a two chain linear DNA containing at least one of the one chain linear DNA having the structure of the formula, or their salt as an active ingredient. The therapeutic agent increases the production of interferon and macrophage-activating factors, and activates NK(natural killer) cells and macrophages. The agent further increases the production of colony- stimulating factors and accelerates the multiplication of lymphocytes.
-
公开(公告)号:JPH04117288A
公开(公告)日:1992-04-17
申请号:JP27928690
申请日:1990-10-19
Applicant: MITSUI TOATSU CHEMICALS
Inventor: TAKAHASHI MASASHI , MAKINO TADASHI , ASANAGI MINEKO , YOSHINO CHIE
Abstract: NEW MATERIAL:A vector plasmid containing a coupled promoter of a fused promoter (tac promoter) of a promoter of tryptophan operon of Escherichia coli and a promoter of lactose operon of Escherichia coli and PL promoter of lambda phage of Escherichia coli, a structural gene encoding an amino acid sequence of human manganese superoxide dismutase (human-MnSOD) and a human-MnSOD manifestation unit comprising a terminator acting in cells of Escherichia coli and manifesting human MnSOD. EXAMPLE:Manifestation vector pSWTPSOD. USE:Production of human-MsSOD. PREPARATION:By recombination procedures shown by the figure.
-
公开(公告)号:JPS58135863A
公开(公告)日:1983-08-12
申请号:JP1813682
申请日:1982-02-09
Applicant: MITSUI TOATSU CHEMICALS
Inventor: MAKINO TADASHI , HOSONO YOUICHI , HONDA TADATOSHI , MATSUDA FUJIO
IPC: C07D209/18 , B01J27/00 , B01J27/08 , C07B61/00
Abstract: NEW MATERIAL:A compound shown by the formulaI(X is halogen). USE:An intermediate for preparing tryptophan. PROCESS:An alpha-halogenoacrylonitrile or an alpha,beta-dihalogenopropionitrile is reacted with indole in a molar ratio of (0.5-5):1 in the presence of 0.02-0.5mol Friedel- Crafts catalyst (e.g., AlCl3) based on 1mol indole at -50-100 deg.C, to give a compound shown by the formula. The reaction may proceed in the absence of a solvent, a solvent such as benzene, CS2, etc. may be used, and the use of 0.001- 0.50mol hydrogen halide as a cocatalyst based on 1mol indole can provide preferable results with respect to yield and reaction rate.
-
公开(公告)号:JPS58118536A
公开(公告)日:1983-07-14
申请号:JP93182
申请日:1982-01-08
Applicant: MITSUI TOATSU CHEMICALS
Inventor: IKAWA TSUNEO , MOROOKA YOSHIHIKO , SUZUKI KANJI , MATSUDA FUJIO , MAKINO TADASHI
IPC: C07C67/343 , C07C45/00 , C07C45/68 , C07C49/395 , C07C49/647 , C07C67/00 , C07C69/66
Abstract: PURPOSE:To prepare the titled compound useful as a high-quality perfume for cosmetics, soaps, etc., easily and in high yield, without using harmful metallic catalyst, etc., by using a gamma-keto-carboxylic acid ester as a raw material, and subjecting the material successively to the cyclization reaction and the alkylation reaction. CONSTITUTION:The gamma-ketocarboxylic acid ester of formulaI(R1 is substituted or unsubstituted alkyl or aryl; R2 is alkyl, alkenyl or alkynyl) is cyclized in a solvent preferably benzene, etc., in the presence of a basic catalyst (e.g. potassium tert-butoxide) at 50-200 deg.C, and the resultant 2-substituted-1,3-dioxocyclopentane of formula II is made to react with an alkylation agent selected from alkyl alkali, aryl alkali and the compound of formula III (R3 is alkyl or CH2COOR4; R4 is alkyl; X is Cl, Br or I) to obtain the objective compound of formula IV.
-
-
-
-
-
-
-
-
-