Stabilization of ozone derivatives
    1.
    发明授权
    Stabilization of ozone derivatives 失效
    臭氧衍生物的稳定性

    公开(公告)号:US3591514A

    公开(公告)日:1971-07-06

    申请号:US3591514D

    申请日:1969-04-04

    Applicant: TEXACO INC

    CPC classification number: C07D323/02

    Abstract: STABILIZED COMPOSITIONS COMPRISING AN ALKALI METAL FLUORIDE AND OZONE DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF OXOLANE OF THE FORMULA:

    3-R1,3-R2,5-R3,5-R4-1,2,4-TRIOXOLANE

    AND ALKOXYHYDROPEROXIDES OF THE FORMULA:

    R1-C(-R2)(-O-R5)-O-OH AND R3-C(-R4)(-O-R5)-O-OH

    WHERE R1, R2, R3 AND R4 ARE HYDROGEN OR HYDROCARBYL AND R5 IS ALKYL AND A METHOD OF PRODUCING SAID STABILIZED OXOLANES AND HYDROPEROXIDES COMPRISING CONTACTING IN THE PRESENCE OF AN ALKALI METAL FLUORIDE AND OELFIN OF THE FORMULA

    R1R2C=CR3R4

    WITH OZONE OR OZONE AND ALKANOL OF THE FORMULA R5OH.

    Manufacture of alkene from alkane via boron esters
    2.
    发明授权
    Manufacture of alkene from alkane via boron esters 失效
    通过硼酸盐从阿拉尼亚制造阿尔肯

    公开(公告)号:US3622647A

    公开(公告)日:1971-11-23

    申请号:US3622647D

    申请日:1969-09-11

    Applicant: TEXACO INC

    CPC classification number: C07C1/36 Y10S585/905 Y10S585/931 C07C13/00 C07C11/02

    Abstract: Manufacture of alkene from alkane, said alkene of an equal number of carbons as its alkane precursor, comprising contacting alkane with oxygen in the presence of a boric acid at an elevated temperature, spearating the resultant alkylborate esters from the reaction product, pyrolyzing said alkylborates in an inert atmosphere, preferably in the presence of a methanol or trimethylborate and recovering the formed alkene from the pyrolysis mixture, said recovery preferably including contacting said formed alkene with silica gel.

    Epoxide preparation
    3.
    发明授权
    Epoxide preparation 失效
    环氧化物制备

    公开(公告)号:US3642832A

    公开(公告)日:1972-02-15

    申请号:US3642832D

    申请日:1969-03-18

    Applicant: TEXACO INC

    CPC classification number: C07D303/04

    Abstract: A METHOD OF PRODUCING AN EPOXIDE OF THE FORMULA:

    2-R1,2-R2,3-R3,3-R4-OXIRANE OR 2,3-(-R5-)OXIRANE

    WHERE R1, R2, R3 AND R4 ARE HYDROGEN OR HYDROCARBYL AND R5 IS X,$-ALKYLENE COMPRISING CONTACTING A FIRST OLEFIN OF THE FORMULA:

    R1-C(-R2)=C(-R3)-R4 OR R5
    WHERE R1 THROUGH R5 IS AS HERETOFORE DEFINED WITH AN ALKOXYHYDROPEROXIDE OF THE FORMULA:

    R6-C(-R7)(-O-OH)-O-R10 AND/OR R8-C(-R9)(-O-OH)-O-R10

    WHERE R6, R7, R8 AND R9 ARE HYDROGEN OR HYDROCARBYL IN THE PRESENCE OF A MOLYBDENUM, TUNGSTEN OR VANADIUM EPOXIDE PRODUCING CATALYST, SAID HYDROPEROXIDE PREPARED BY CONTACTING A MIXTURE OF A SECOND OLEFIN OF THE FORMULA:

    R6R7C=CR8R9

    WHERE R6 R7, R8 AND R9 ARE AS HERETOFORE DEFINED, AND AN ALKANOL OF THE FORMULA R10OH WHERE R10 IS ALKYL WITH OZONE.

    Hydrocarbyl epoxide manufacture
    4.
    发明授权
    Hydrocarbyl epoxide manufacture 失效
    环氧树脂制造

    公开(公告)号:US3642831A

    公开(公告)日:1972-02-15

    申请号:US3642831D

    申请日:1969-03-18

    Applicant: TEXACO INC

    CPC classification number: C07D303/04

    Abstract: A METHOD OF PRODUCING AN EPOXIDE OF THE FORMULA:

    2-R1,2-R2,3-R3,3-R4-OXIRANE OR 2,3-(-R5-)OXIRANE

    WHERE R1, R2, R3 AND R4 ARE HYDROGEN OR HYDROCARBYL AND R5 IS X,$-ALKYLENE, COMPRISING CONTACTING A FIRST OLEFIN OF THE FORMULA:

    R1-C(-R2)=C(-R3)-R4 OR R5
    WHERE R THROUGH R5 IS AS HERETOFORE DEFINED WITH A HYDROPEROXY ALKANOATE OF THE FORMULA:

    R6-C(-R7)(-O-OH)-OOC-R10 AND/OR R8-C(-R9)(-O-OH)-OOC-R10

    WHERE R6, R7, R8 AND R9 ARE HYDROGEN OR HYDROCARBYL AND R10 IS ALKYL OF FROM 1 TO 20 CARBONS IN THE PRESENCE OF A MOLYBDENUM TUNGSTEN OR VANADIUM EPOXIDE PRODUCING CATALYST, SAID ALKANOATE PREPARED BY CONTACTING WITH OZONE A MIXTURE OF SECOND OLEFIN OF THE FORMULA:

    R6R7C=CR8R9

    WHERE R6, R7, R8 AND R9 ARE AS HERETOFORE DEFINED WITH AN ALKANOIC ACID OF THE FORMULA R10COOH WHERE R10 IS AS HERETOFORE DEFINED.

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