Carboxylation of indene
    4.
    发明授权
    Carboxylation of indene 失效
    羧酸的羧基

    公开(公告)号:US3734955A

    公开(公告)日:1973-05-22

    申请号:US3734955D

    申请日:1971-11-10

    Applicant: TEXACO INC

    CPC classification number: C07C255/00 C07C51/15 C07C57/42 C07C61/29

    Abstract: (X-O-),R1-BENZENE

    WHERE X IS SODIUM OR POTASSIUM, R IS HYDROGEN OR ALKYL, AND SUBSEQUENTLY ACIDIFYING THE RESULTANT INTERMEDIATE PRODUCT TO FORM THE CARBOXYLATED PRODUCT.
    METHOD OF CARBOXYLATING AN ORGANIC COMPOUND OFTHE GROUP OF RC$CH, RCH2CN, INDENE OR CYCLOPERTADIENE WHERE R IS HYDROCARBYL COMPRISING CONTACTING UNDER ANHYDROUS CONDITIONS IN AN INERT ATMOSPHERE AND IN THE PRESENCE OF AN INERT, APROTIC, DIPOLAR, LIQUID SOLVENT, SAID COMPOUND WITH A CARBONATE METAL PHENOXIDE, THE METAL PHENOXIDE OF THE FORMULA:

    Carboxylation of arylacetonitriles
    6.
    发明授权
    Carboxylation of arylacetonitriles 失效
    芳香胺的羧基化

    公开(公告)号:US3793364A

    公开(公告)日:1974-02-19

    申请号:US3793364D

    申请日:1971-02-03

    Applicant: TEXACO INC

    Inventor: PATMORE E

    CPC classification number: C07C255/00 C07C51/15 C07C2603/18 C07C61/29 C07C61/39

    Abstract: A METHOD OF CARBOXYLATING INDENE, CYCLOPENTADIENE, FLUORENE AND HYDROCARBYL CYANIDE BY CONTACTING SAID COMPOUNDS WITH CARBON DIOXIDE UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS IN THE PRESENCE OF A GUANIDINE OF THE FORMULA:

    R1-N(-R2)-C(=N-R3)-N(-R4)-R5

    WHERE R1 THROUGH R5 ARE HYDROGEN OR ALKYL OF FROM 1 TO 5 CARBONS AND ACIDIFYING THE RESULTANT REACTION MIXTURE TO FORM THE CARBOXYLIC ACID DERIVATIVE AND RECOVERING SAID DERIVATIVE THEREFROM.

    Synthetic aircraft turbine oil
    9.
    发明授权
    Synthetic aircraft turbine oil 失效
    合成航空涡轮油

    公开(公告)号:US3756952A

    公开(公告)日:1973-09-04

    申请号:US3756952D

    申请日:1971-07-06

    Applicant: TEXACO INC

    Abstract: SYNTHETIC LUBRICATING OIL COMPOSITION COMPRISING A MAJOR PORTION OF AN ALIPHATIC ESTER BASE OIL HAVING LUBRICATING PROPERTIES FORMED BY THE REACTION OF A PENTAEYTHRITOL OR TRIMETHYLOLPRAPANE AND AN ORGANIC MONOCARBOXYLIC ACID CONTAINING FROM ABOUT 0.01 TO 2.5 WEIGHT PERCENT OF AN AMMONIUM THIOCYANATE REPRESENTED BY THE FORMULA:

    R$R''R"R"''$CN

    IN WHICH R IS A HYDROCARBYL OR AMINO-SUBSTITUTED HYDROCARBYL GROUP HAVING FROM 1 TO 30 CARBON ATOMS OR A RADICAL HAVING THE FORMULA:

    R-N(+)(-R'')(-R")-R''" (-)S-CN

    IN WHICH R"" IS A BRIDGING POLYMETHYLENE RADICAL HAVING FROM 2 TO 4 CARBON ATOMS, AND R'', R" AND R"'' REPRESENT HYDROGEN OR A HYDROCARBYL GROUP HAVING FROM 1 TO 30 CARBON ATOMS, AND FROM ABOUT 0.04 TI 2 WEIGHT PERCENT OF A POLYHYDROXY-SUBSTITUTED ANTHRAQUINONE REPRESENTED BY THE FORMULA:
    -R""-N(-R'')(-R''")-R"-S-CN
    IN WHICH X, Y AND Z EACH REPRESENT HYDROGEN OR A HYDROXYL GROUP AND AT LEAST ONE OF THE THESE IS A HYDROXYL GROUP.

    Carboxylation of cyclopentadiene
    10.
    发明授权
    Carboxylation of cyclopentadiene 失效
    环戊二烯的羧基化

    公开(公告)号:US3725468A

    公开(公告)日:1973-04-03

    申请号:US3725468D

    申请日:1971-11-10

    Applicant: TEXACO INC

    CPC classification number: C07C255/00 C07C51/15 C07C57/42 C07C61/29 C07C61/39

    Abstract: Method of carboxylating an organic compound of the group of RC*CH, RCH2CN, indene or cyclopentadiene where R is hydrocarbyl comprising contacting under anhydrous conditions in an inert atmosphere and in the presence of an inert, aprotic, dipolar, liquid solvent, said compound with a carbonated metal phenoxide, the metal phenoxide of the formula:
    WHERE X is sodium or potassium, R1 is hydrogen or alkyl, and subsequently acidifying the resultant intermediate product to form the carboxylated product.

    Abstract translation: 羧基化RC 3BOND CH,RCH 2 CN,茚或环戊二烯的有机化合物的方法,其中R是烃基,包括在无水条件下在惰性气氛中和在惰性,非质子,偶极,液体溶剂的存在下接触,所述化合物与 碳酸化金属酚盐,下式的金属酚盐:

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