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公开(公告)号:KR810001008B1
公开(公告)日:1981-08-29
申请号:KR780000595
申请日:1978-03-08
Applicant: BASF AG
Inventor: MUELLER ALBRECHT , MERKLE H , ZOLLER K
IPC: C07D513/04
Abstract: Title compd. (I; R1,R2,R3 = H, unsubstituted aliphatic group, cycloaromatic group, halogen, alkyl, alkoxy, haloalkoxy, alkylsulfonyl, dialkylamidosulfonyl substituted aliphatic group, cyclo aliphatic group; R1 = dialkylamino; R3 = halogen, trifluoromethyl; R4 = H, alkyl; Y = -CH=, -N= ), useful for protecting corps, were prepd. by cyclization of sulfamates(III) with acid halide or acid anhydride. The sulfamates was prepd. by reacting aminopyridine carboxyamide derives. (II) with SO3, sulfonic chloride or additive of SO3 and organic base in the presence of organic base.
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公开(公告)号:IN147927B
公开(公告)日:1980-08-16
申请号:IN206CA1978
申请日:1978-02-24
Applicant: BASF AG
IPC: C07C243/38 , C07D213/18 , C07D285/16 , C07D513/04 , C07D93/22 , A01N9/12 , A01N9/20
Abstract: New and valuable process for the manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives by reaction of anthranilic acid amide or aminopyridine carboxamide derivatives with sulfur trioxide derivatives to give the sulfamic acid salts, followed by cyclization of these salts.
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公开(公告)号:SE7802669L
公开(公告)日:1978-09-11
申请号:SE7802669
申请日:1978-03-08
Applicant: BASF AG
IPC: C07C243/38 , C07D213/18 , C07D285/16 , C07D513/04 , C07D285/22
Abstract: New and valuable process for the manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives by reaction of anthranilic acid amide or aminopyridine carboxamide derivatives with sulfur trioxide derivatives to give the sulfamic acid salts, followed by cyclization of these salts.
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公开(公告)号:DK145378C
公开(公告)日:1983-04-05
申请号:DK105178
申请日:1978-03-09
Applicant: BASF AG
IPC: C07C243/38 , C07D213/18 , C07D285/16 , C07D513/04
Abstract: New and valuable process for the manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives by reaction of anthranilic acid amide or aminopyridine carboxamide derivatives with sulfur trioxide derivatives to give the sulfamic acid salts, followed by cyclization of these salts.
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公开(公告)号:ZA781380B
公开(公告)日:1979-03-28
申请号:ZA781380
申请日:1978-03-09
Applicant: BASF AG
IPC: C07C243/38 , C07D213/18 , C07D285/16 , C07D513/04
Abstract: New and valuable process for the manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives by reaction of anthranilic acid amide or aminopyridine carboxamide derivatives with sulfur trioxide derivatives to give the sulfamic acid salts, followed by cyclization of these salts.
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公开(公告)号:BR7801459A
公开(公告)日:1978-10-31
申请号:BR7801459
申请日:1978-03-09
Applicant: BASF AG
IPC: C07C243/38 , C07D213/18 , C07D285/16 , C07D513/04 , A01N9/14
Abstract: New and valuable process for the manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives by reaction of anthranilic acid amide or aminopyridine carboxamide derivatives with sulfur trioxide derivatives to give the sulfamic acid salts, followed by cyclization of these salts.
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公开(公告)号:SE7802669A
公开(公告)日:1978-09-11
申请号:SE7802669
申请日:1978-03-08
Applicant: BASF AG
IPC: C07C243/38 , C07D213/18 , C07D285/16 , C07D513/04 , C07D285/22
CPC classification number: C07D285/16 , C07C243/38 , C07D213/18 , C07D513/04
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公开(公告)号:DK105178A
公开(公告)日:1978-09-11
申请号:DK105178
申请日:1978-03-09
Applicant: BASF AG
IPC: C07C243/38 , C07D213/18 , C07D285/16 , C07D513/04 , C07D
Abstract: New and valuable process for the manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives by reaction of anthranilic acid amide or aminopyridine carboxamide derivatives with sulfur trioxide derivatives to give the sulfamic acid salts, followed by cyclization of these salts.
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公开(公告)号:SE436743B
公开(公告)日:1985-01-21
申请号:SE7802669
申请日:1978-03-08
Applicant: BASF AG
IPC: C07C243/38 , C07D213/18 , C07D285/16 , C07D513/04 , C07D285/22
Abstract: New and valuable process for the manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives by reaction of anthranilic acid amide or aminopyridine carboxamide derivatives with sulfur trioxide derivatives to give the sulfamic acid salts, followed by cyclization of these salts.
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公开(公告)号:DK145378B
公开(公告)日:1982-11-08
申请号:DK105178
申请日:1978-03-09
Applicant: BASF AG
IPC: C07C243/38 , C07D213/18 , C07D285/16 , C07D513/04
Abstract: New and valuable process for the manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives by reaction of anthranilic acid amide or aminopyridine carboxamide derivatives with sulfur trioxide derivatives to give the sulfamic acid salts, followed by cyclization of these salts.
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