公开(公告)号：JPH01315486A

公开(公告)日：1989-12-20

申请号：JP5465689

申请日：1989-03-07

Applicant: MITSUI PETROCHEMICAL IND

Inventor： NISHIYAMA SHINICHI ,  YAMAOKA HIDEO ,  YAMANAKA TORU ,  YAMADA TORU

IPC: C07C43/20 ,  C07C41/00 ,  C07C45/00 ,  C07C49/788 ,  C07C49/84 ,  C07C67/00 ,  C07C69/773 ,  C07C69/94 ,  C07C69/96 ,  C09K19/32 ,  C09K19/46 ,  G02F1/13

Abstract: PURPOSE:To obtain a novel liquid crystal composition, containing a specific substituted naphthalene compound and capable of forming an element having the operating temperature range of about ordinary temperature, a wide operating temperature range, high switching speed and proper threshold voltage. CONSTITUTION:The objective composition containing a substituted naphthalene compound expressed by the formula [R is alkyl or alkoxy; R is optically active group (preferred example; 2-methylbutyl or 1-methylheptyl); X is -O-COO-, -CO-, -OCH2-, -CH2O-, -CH2CH2- or -O-CO-COO-; Y is -COO--O-, -O-COor -CO-].

公开(公告)号：JPH01287047A

公开(公告)日：1989-11-17

申请号：JP11567188

申请日：1988-05-12

Applicant: MITSUI PETROCHEMICAL IND

Inventor： MUKOYAMA MITSUAKI ,  ISAYAMA SHIGERU ,  KATOU KOUJI ,  INOKI SATORU ,  YAMADA TORU ,  TAKAI TOSHIHIRO

IPC: B01J31/22 ,  B01J31/02 ,  C07B61/00 ,  C07C27/00 ,  C07C27/12 ,  C07C29/04 ,  C07C35/08 ,  C07C45/34 ,  C07C49/11 ,  C07C67/00

Abstract: PURPOSE:To obtain the title compound in high selectivity, in high yield and readily, by reacting a cyclohexene with an oxygen-containing gas by using a specific catalyst in the presence of a secondary alcohol. CONSTITUTION:A cyclohexene is reacted with an oxygen-containing gas by using a compound shown by the formula [R , R and R , R are H, lower alkyl, aryl or -CX2 (X is halogen); R and R are H, lower alkyl, -COOR (R is H or lower alkyl) or -CX3 or R -R may be the same or mutually different] as a catalyst in the presence of a secondary alcohol such as isopropyl alcohol, further preferably in the presence of an N-containing heterocyclic compound as a promoter preferably under 0.2-5.0kg/cm oxygen pressure at 50-150 deg.C to give the aimed compound. The amount of the catalyst used, for example, is preferably 5-20mol basacetylacetonatocobalt complex based on 1mol cylochexene.

公开(公告)号：JPH1095753A

公开(公告)日：1998-04-14

申请号：JP28534396

申请日：1996-10-28

Applicant: MITSUI PETROCHEMICAL IND

Inventor： MUKOYAMA MITSUAKI ,  IMAGAWA SHIMIZU ,  HATA EIICHIRO ,  YAMADA TORU

IPC: B01J23/44 ,  C07B61/00 ,  C07C209/40 ,  C07C209/60 ,  C07C211/09 ,  C07C211/18 ,  C07C211/24 ,  C07C211/27 ,  C07C211/42 ,  C07C213/02 ,  C07C217/60 ,  C07F7/10

Abstract: PROBLEM TO BE SOLVED: To profitably obtain the subject compound useful for various kinds of uses such as an intermediate for synthesizing medicines, agricultural chemicals or perfumes, a raw material for polyamides, and surfactants by using inexpensive and safe compounds. SOLUTION: This method for producing a diamine comprises reacting a nitroolefin of formula I (R is H, an alkyl, etc.; R , R are each H, an alkyl, etc.) with an 0-alkyl hydroxylamine of the formula: R ONH2 (R is H, an alkyl, etc.) as starting materials at a reaction temperature for a reaction time, and subsequently subjecting the obtained compound of formula II to a hydrogenation method such as a catalytic hydrogenation reaction method using a heterogeneous catalyst such as Pd-adhered activated carbon as a catalyst in an alcohol as a solvent to produce the 1,2-diamine of formula III. The reaction temperature and the reaction time are suitably selected in response to the substrate of the compound of formula I, but the reaction temperature is usually preferably 0-50 deg.C.

公开(公告)号：JPH0987312A

公开(公告)日：1997-03-31

申请号：JP24623695

申请日：1995-09-25

Applicant: MITSUI PETROCHEMICAL IND

Inventor： MUKOYAMA MITSUAKI ,  MITANI MAKOTO ,  HAYAKAWA MICHIYA ,  YAMADA TORU

IPC: C07F17/00 ,  C08F4/60 ,  C08F4/6192 ,  C08F36/02

Abstract: PROBLEM TO BE SOLVED: To obtain a catalyst which is useful in the cyclopolymerization of a diene and with which a polymer having a high trans-ring content is obtained, by using a specific transition metal compound and an organoaluminumoxy or organoboron compound. SOLUTION: The catalyst comprises a transition metal compound and either an organoaluminumoxy compound or an organoboron compound. The metal compound is represented by the formula (wherein M is Sc, Y, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, or a lanthanoid metal; M is Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, or Hg; M is a transition metal; Cp to Cp each is a group having a cyclopentadienyl skeleton; R and R each is a group containing C, Si, Sn, Ge, P, or S or a single bond; X, Y, and Z each is a hydrocarbon group, a group containing N, O, Si, P, or S, a halogen, or hydrogen, or each of X and Y, Y and Z, and X and Z may be bonded together to form -O-, -S-, or a group containing O, S, etc.; n is 1-4; and m and p each is 1-5).

公开(公告)号：JPH08325365A

公开(公告)日：1996-12-10

申请号：JP28863695

申请日：1995-11-07

Applicant: MITSUI PETROCHEMICAL IND

Inventor： MUKOYAMA MITSUAKI ,  HAYAKAWA MICHIYA ,  MITANI MAKOTO ,  OUCHI KUNIHIRO ,  YAMADA TORU

IPC: C08G63/08 ,  C08G63/82

Abstract: PURPOSE: To obtain the subject catalyst comprising a specific transition metal compound and a specific ionic compound or a specific organoboron compound and capable of giving a polylactone high in the mol.wt. and narrow in the mol.wt. distribution under a mild condition by a simple operation. CONSTITUTION: A catalyst for polymerizing a lactone comprises (A) a transition metal compound of the formula (M is the group IVB transition metal atom in the periodic table; Cp , Cp are a ligand having a cyclopentadienyl skeleton; X , X are H, a halogen, etc.,) (e.g. dicyclopentadienyl zirconium dimethyl), and (B) an ionic compound of formula: Y Z (Y is a proton-having quaternary ammonium cation of formula: HN R R R (R -R are an alkyl, an aryl), a metal cation, etc.; Z is boron anion, ClO4 , etc.,] or an organic boron compound of formula: B(C6 Fn H5-n )3 (n is 0-5). The component B is preferably B(C6 F5 )3 , etc. On the polymerization, the component A is preferably used in an amount of 0.05-0.0002 mole per mole of the lactone monomer. The molar ratio of the components A:B is preferably 1:5 to 5:1.

公开(公告)号：JPH0848710A

公开(公告)日：1996-02-20

申请号：JP18760694

申请日：1994-08-09

Applicant: MITSUI PETROCHEMICAL IND

Inventor： MUKOYAMA MITSUAKI ,  OUCHI KUNIHIRO ,  MITANI MAKOTO ,  HAYAKAWA MICHIYA ,  YAMADA TORU

IPC: C08F4/642 ,  C08F4/60 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00

Abstract: PURPOSE:To bring particular transition metal compd. and organoaluminum(oxy) compd. into contact with each other to efficiently prepare a polyolefin having a high mol. wt. CONSTITUTION:A transition metal compd. of formula I (wherein M is Ti, Zr, or Hf; R -R are each H or a 1-20C hydrocarbon residue, or a halogen-substd. 1-20C hydrocarbon residue, provided that at least one of R -R is a halogen- substd. 1-20C hydrocarbon residue; n is 2 or 3; X is a halogen, a 1-10C alkyl, or a 1-10C alkoxy) and an organoaluminum(oxy) compd. of formula II (wherein R is a 1-12C hydrocarbon group; Y is H, a 1-12C alkoxy, or a 1-12C aryloxy; and p is 1 to 3) are mixed together in an Al to M atomic ratio of 10 to 500 and brought into contact with each other at -50 to 150 deg. for 1 to 1000min.

公开(公告)号：JPH07188243A

公开(公告)日：1995-07-25

申请号：JP32735793

申请日：1993-12-24

Applicant: MITSUI PETROCHEMICAL IND

Inventor： MUKOYAMA MITSUAKI ,  IMAGAWA SHIMIZU ,  NAGATA TAKUJI ,  YAMADA TORU

IPC: C07D493/04 ,  B01J31/22 ,  C07B61/00

Abstract: PURPOSE:To obtain an optically active chromene compound useful as a synthetic intermediate for pharmaceuticals, agrochemicals, etc., by reacting a chromene derivative in the presence of oxygen molecule, an aldehyde and a specific optically active manganese(III) complex catalyst. CONSTITUTION:This optically active compound of formula IV (* is optically active point) can be produced by reacting a chromene derivative of formula I (R , R and R each is H, an alkyl or an aryl; R is H, an alkyl, an aryl, cyano, nitro, etc.; (n) is 1-4) in the presence of oxygen molecule, an aldehyde of formula II (R , R and R each is H, an alkyl, etc.) and an optically active manganese(III) complex catalyst of formula III (R and R each is H, an alkyl, an aryl, etc.; R , R , R and R13 each is H, an alkyl, silyl, an aryl, etc.; X is an anion). An optically active chromene oxide having inverted absolute steric configuration can be produced by carrying out the reaction in the presence of a nitrogen-containing compound. The chromene compound is useful as an intermediate for an agent for the treatment of hypertension or asthma.

公开(公告)号：JPH07188204A

公开(公告)日：1995-07-25

申请号：JP32735893

申请日：1993-12-24

Applicant: MITSUI PETROCHEMICAL IND

Inventor： MUKOYAMA MITSUAKI ,  HATA EIICHIRO ,  TAKAI TOSHIHIRO ,  YAMADA TORU

IPC: C07D309/30 ,  C07C51/31 ,  C07C59/125 ,  C07C62/08 ,  C07D313/04

Abstract: PURPOSE:To safely and simply produce the subject compound in high efficiency by oxidizing a cyclic ketone having an alkoxy group on a carbon at alpha-position in the presence of a metal compound and an aldehyde using a safe and inexpensive oxygen as an oxidizing agent. CONSTITUTION:A cyclic ketone having an alkoxy group on a carbon at alphaposition is reacted with oxygen in the presence of a compound of a metal such as nickel or cobalt and an aldehyde compound to afford the objective acetal lactone. The acetal lactone is further treated with an alcohol in the presence of an acid catalyst to give the objective acetal carboxylic acid. As the cyclic ketone, a ketone compound of formula I (R is an alkyl or a cycloalkyl; R to R each is H, a halogen, an alkyl, a cycloalkyl, an aryl, nitro, cyano, etc.) is preferably used. As the metal compound, a metal compound selected from complexes of nickel, cobalt, manganese, iron, copper and vanadium, respectively having 1,3-diketone compound as a ligand is preferably used. The compound of formula II and formula III (R and R each is an alkyl or a cycloalkyl) are obtained by this reaction.

公开(公告)号：JPH0680656A

公开(公告)日：1994-03-22

申请号：JP23583092

申请日：1992-09-03

Applicant: MITSUI PETROCHEMICAL IND

Inventor： MUKOYAMA MITSUAKI ,  YAMADA TORU ,  IMAGAWA SHIMIZU ,  NAGATA TAKUJI

IPC: B01J31/22 ,  C07B53/00 ,  C07B61/00 ,  C07D301/06 ,  C07D303/04

Abstract: PURPOSE:To obtain the subject compound useful as a synthetic intermediate for medicines and agrichemicals, a raw material for ferroelectric liquid crystal, etc., by reacting an olefin compound with oxygen and an aldehyde in the presence of a specific optically active manganese complex catalyst. CONSTITUTION:A compound of formula I ((n) is 0 or 1; R to R are H, alkyl or aryl; R is H, alkyl, nitro or benzyloxy; (m) is 1-4) is reacted with oxygen molecule and an aldehyde of formula II (R to R are H or alkyl) in the presence of an optically active manganese (III) complex catalyst of formula III (R and R are H, alkyl or aryl; R to R are H, alkyl, trialkylsilyl, aryl, etc.; X is anion) in a solvent to give the subject compound of formula IV. Safe and inexpensive oxygen molecule is usable as the oxidizing agent.

公开(公告)号：JPH05163224A

公开(公告)日：1993-06-29

申请号：JP32867491

申请日：1991-12-12

Applicant: MITSUI PETROCHEMICAL IND

Inventor： MUKOYAMA MITSUAKI ,  YOROZU KIYOTAKA ,  KATOU KOUJI ,  YAMADA TORU

IPC: C07D207/16 ,  C07B61/00 ,  C07C231/02 ,  C07C231/12 ,  C07C231/18 ,  C07C237/04 ,  C07C237/22 ,  C07D295/18 ,  C07K5/062

Abstract: PURPOSE:To obtain the subject compound which is an optically active dipeptide, an optically active amino acid, etc., useful as a synthetic intermediate for medicines and agricultural chemicals according to simple operation by carrying out new reaction using an inexpensive and readily handleable samarium iodide as a reducing agent. CONSTITUTION:Samarium iodide expressed by the formula SmI2 is reacted with an oxime compound expressed by formula I (R to R are H, alkyl or aryl; R and R or R and R may mutually be bonded to form a ring) in the presence of an alcohol expressed by the ROH (R is hydrocarbon) to afford an amino group-containing compound expressed by formula II, which is then made to react, with an acyl halide compound expressed by the formula R X (R is acyl; X is halogen) to provide an amino group-containing compound expressed by formula III. N-(D)-Alanyl-(L)-proline methyl ester, N-(D)-alanyl-(L)- alanylpiperidinoamide, etc., are obtained by this method.