中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

185 records (took 0.022 seconds)

    PROCESS FOR OBTAINING CEPHALOSPORIN DERIVATIVES
    74.
    发明专利
    PROCESS FOR OBTAINING CEPHALOSPORIN DERIVATIVES 未知

    公开(公告)号：SI8012952A8

    公开(公告)日：1997-06-30

    申请号：SI8012952

    申请日：1980-11-20

    Applicant: HOFFMANN LA ROCHE

    Inventor： MONTAVON MARCO ,  REINER ROLAND

    IPC: C07D501/00 ,  A61K31/545 ,  A61K31/546 ,  A61P31/04 ,  C07C20060101 ,  C07D20060101 ,  C07D501/04 ,  C07D501/16 ,  C07D501/36 ,  C07D501/46

    Abstract: For the Contracting States : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE 1. A process for the manufacture of acyl derivatives of general formula I see diagramm : EP0030294,P12,F1 in which R represents hydrogen or a readily hydrolyzable ester group, as well as of salts of these compounds and hydrates of these compounds or of their salts by reating a halide of general formula II see diagramm : EP0030294,P12,F2 in which R has the significance given above and Y represents a halogen atom, or a salt of this compound with thiourea and, if desired, converting a compound of formula I obtained into a salt or hydrate or into a hydrate of this salt, characterized in that X signifies one of the groups see diagramm : EP0030294,P13,F3 in which R' represents hydrogen or a readily hydrolysable ether group.

    76.
    发明专利
    未知

    公开(公告)号：NO166229C

    公开(公告)日：1991-06-19

    申请号：NO803516

    申请日：1980-11-20

    Applicant: HOFFMANN LA ROCHE

    Inventor： MONTAVON MARC ,  REINER ROLAND

    IPC: C07D501/00 ,  A61K31/545 ,  A61K31/546 ,  A61P31/04 ,  C07C20060101 ,  C07D20060101 ,  C07D501/04 ,  C07D501/16 ,  C07D501/36 ,  C07D501/46

    Abstract: For the Contracting States : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE 1. A process for the manufacture of acyl derivatives of general formula I see diagramm : EP0030294,P12,F1 in which R represents hydrogen or a readily hydrolyzable ester group, as well as of salts of these compounds and hydrates of these compounds or of their salts by reating a halide of general formula II see diagramm : EP0030294,P12,F2 in which R has the significance given above and Y represents a halogen atom, or a salt of this compound with thiourea and, if desired, converting a compound of formula I obtained into a salt or hydrate or into a hydrate of this salt, characterized in that X signifies one of the groups see diagramm : EP0030294,P13,F3 in which R' represents hydrogen or a readily hydrolysable ether group.

    77.
    发明专利
    未知

    公开(公告)号：NO166228B

    公开(公告)日：1991-03-11

    申请号：NO812083

    申请日：1981-06-18

    Applicant: HOFFMANN LA ROCHE

    Inventor： MONTAVON MARC ,  REINER ROLAND

    IPC: C07D501/00 ,  A61K31/545 ,  A61K31/546 ,  A61P31/04 ,  C07C20060101 ,  C07D20060101 ,  C07D501/04 ,  C07D501/16 ,  C07D501/36 ,  C07D501/46

    Abstract: For the Contracting States : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE 1. A process for the manufacture of acyl derivatives of general formula I see diagramm : EP0030294,P12,F1 in which R represents hydrogen or a readily hydrolyzable ester group, as well as of salts of these compounds and hydrates of these compounds or of their salts by reating a halide of general formula II see diagramm : EP0030294,P12,F2 in which R has the significance given above and Y represents a halogen atom, or a salt of this compound with thiourea and, if desired, converting a compound of formula I obtained into a salt or hydrate or into a hydrate of this salt, characterized in that X signifies one of the groups see diagramm : EP0030294,P13,F3 in which R' represents hydrogen or a readily hydrolysable ether group.

Patent Agency Ranking