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公开(公告)号:DK275180A
公开(公告)日:1980-12-28
申请号:DK275180
申请日:1980-06-26
Applicant: HOECHST AG
Inventor: MILDENBERGER H , MAIER T , SACHSE B
IPC: A01N43/653 , C07D249/08 , C07D401/06 , C07D405/06 , C07D409/06 , C07D521/00 , C07D
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公开(公告)号:BR7905429A
公开(公告)日:1980-05-20
申请号:BR7905429
申请日:1979-08-23
Applicant: HOECHST AG
Inventor: SACHSE B , MAIER T , MILDENBERGER H
IPC: A01N43/653 , C07D249/08 , C07D401/06 , C07D405/06 , C07D409/06 , C07D521/00 , A01N43/64
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公开(公告)号:BR8004012A
公开(公告)日:1981-01-21
申请号:BR8004012
申请日:1980-06-26
Applicant: HOECHST AG
Inventor: MAIER T , MILDENBERGER H , SACHSE B
IPC: A01N43/653 , C07D249/08 , C07D401/06 , C07D405/06 , C07D409/06 , C07D521/00 , A01N9/22
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公开(公告)号:ZA7904445B
公开(公告)日:1980-08-27
申请号:ZA7904445
申请日:1979-08-23
Applicant: HOECHST AG
Inventor: MILDENBERGER H , SACHSE B , MAIER T
IPC: A01N43/653 , C07D249/08 , C07D401/06 , C07D405/06 , C07D409/06 , C07D521/00 , C07D , A01N
CPC classification number: C07D231/12 , A01N43/653 , C07D233/56 , C07D249/08
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公开(公告)号:ZA794445B
公开(公告)日:1980-08-27
申请号:ZA794445
申请日:1979-08-23
Applicant: HOECHST AG
Inventor: MILDENBERGER H , SACHSE B , MAIER T
IPC: A01N43/653 , C07D249/08 , C07D401/06 , C07D405/06 , C07D409/06 , C07D521/00 , C07D , A01N
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公开(公告)号:DK352479A
公开(公告)日:1980-02-25
申请号:DK352479
申请日:1979-08-23
Applicant: HOECHST AG
Inventor: MILDENBERGER H , MAIER T , SACHSE B
IPC: A01N43/653 , C07D249/08 , C07D401/06 , C07D405/06 , C07D409/06 , C07D521/00 , C07D
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公开(公告)号:ZA806583B
公开(公告)日:1981-10-28
申请号:ZA806583
申请日:1980-10-24
Applicant: HOECHST AG
Inventor: KNORR H , KORBANKA H , MAIER T , MILDENBERGER H
IPC: C07D249/08 , C07D
Abstract: 1,2,4-triazole is obtained by cyclization of N,N'-diformylhydrazine with ammonia in the presence of formamide. The amount of ammonia required is either formed in situ from thermally decomposable ammonium salts, or supplied by feeding in gaseous ammonia. Simultaneously, the water of reaction is constantly distilled off from the system.
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公开(公告)号:ZA8006583B
公开(公告)日:1981-10-28
申请号:ZA8006583
申请日:1980-10-24
Applicant: HOECHST AG
Inventor: KNORR H , KORBANKA H , MAIER T , MILDENBERGER H
IPC: C07D249/08 , C07D
CPC classification number: C07D249/08
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