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BR9808051A - Processo para a preparação de n-alquil-n'-nitroguanidinas - Google Patents

Processo para a preparação de n-alquil-n'-nitroguanidinas

Info

Publication number
BR9808051A
BR9808051A BR9808051-2A BR9808051A BR9808051A BR 9808051 A BR9808051 A BR 9808051A BR 9808051 A BR9808051 A BR 9808051A BR 9808051 A BR9808051 A BR 9808051A
Authority
BR
Brazil
Prior art keywords
alkyl
nitroguanidines
preparation
cyanamide
alkylamine
Prior art date
Application number
BR9808051-2A
Other languages
English (en)
Other versions
BR9808051B1 (pt
Inventor
Reinhard Lantzsch
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR9808051A publication Critical patent/BR9808051A/pt
Publication of BR9808051B1 publication Critical patent/BR9808051B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C277/00—Preparation of guanidine or its derivatives, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
    • C07C277/08—Preparation of guanidine or its derivatives, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups of substituted guanidines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Patente de Invenção:<B>"PROCESSO PARA A PREPARAçãO DE N-ALQUIL-N'-NITROGUANIDINAS"<D>. A invenção refere-se a um novo processo para a preparação de N-alquil-N'-nitroguanidinas da fórmula (I), na qula R representa C~ 1~ - C~ 4~-alquila, neutralizando-se alquilamina com ácido nítrico, a seguir, reagindo-se com cianamida e desidratando-se o nitrato de alquilguanidina formado.
BRPI9808051-2A 1997-03-27 1998-03-12 processo para a preparação de n-alquil-n'-nitroguanidinas. BR9808051B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712885A DE19712885A1 (de) 1997-03-27 1997-03-27 Verfahren zur Herstellung von N-Alkyl-N'-nitroguanidinen
PCT/EP1998/001428 WO1998043951A1 (de) 1997-03-27 1998-03-12 Verfahren zur herstellung von n-alkyl-n'-nitroguanidinen

Publications (2)

Publication Number Publication Date
BR9808051A true BR9808051A (pt) 2000-03-08
BR9808051B1 BR9808051B1 (pt) 2009-12-01

Family

ID=7824794

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9808051-2A BR9808051B1 (pt) 1997-03-27 1998-03-12 processo para a preparação de n-alquil-n'-nitroguanidinas.

Country Status (14)

Country Link
US (1) US6114581A (pt)
EP (1) EP0971886B1 (pt)
JP (1) JP4010570B2 (pt)
KR (1) KR100488197B1 (pt)
CN (1) CN1119327C (pt)
AT (1) ATE231123T1 (pt)
AU (1) AU6830998A (pt)
BR (1) BR9808051B1 (pt)
DE (2) DE19712885A1 (pt)
DK (1) DK0971886T3 (pt)
ES (1) ES2187014T3 (pt)
HU (1) HU224129B1 (pt)
IL (1) IL131579A (pt)
WO (1) WO1998043951A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939609A1 (de) * 1999-08-20 2001-02-22 Nigu Chemie Gmbh Verfahren zur Herstellung von 1-Methyl-3-nitroguanidin
DE19947332A1 (de) * 1999-10-01 2001-04-05 Nigu Chemie Gmbh Verfahren zur Herstellung von 3-Alkyl-N-nitro-4H-1,3,5-oxadiazin-3-iminen
DE10000891A1 (de) * 2000-01-12 2001-07-19 Bayer Ag Verfahren zur Herstellung von N-Methyl-N'-nitroguanidin
DE10003834A1 (de) * 2000-01-28 2001-08-02 Nigu Chemie Gmbh Verfahren zur Herstellung von 1-Methyl-3-nitroguanidin
CN101565392A (zh) * 2008-04-21 2009-10-28 南通天泽化工有限公司 一种甲基硝基胍及其制备方法
CN105503661A (zh) * 2016-01-12 2016-04-20 西安近代化学研究所 一种1-氨基-3-硝基胍的合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE960441L (en) * 1988-12-27 1990-06-27 Takeda Chemical Industries Ltd Guanidine derivatives, their production and insecticides
AU628229B2 (en) * 1989-11-10 1992-09-10 Agro-Kanesho Co. Ltd. Hexahydrotriazine compounds and insecticides

Also Published As

Publication number Publication date
DK0971886T3 (da) 2003-05-05
EP0971886A1 (de) 2000-01-19
US6114581A (en) 2000-09-05
HUP0003325A3 (en) 2001-03-28
ATE231123T1 (de) 2003-02-15
JP2001516362A (ja) 2001-09-25
HU224129B1 (hu) 2005-05-30
ES2187014T3 (es) 2003-05-16
DE19712885A1 (de) 1998-10-01
EP0971886B1 (de) 2003-01-15
JP4010570B2 (ja) 2007-11-21
WO1998043951A1 (de) 1998-10-08
CN1251089A (zh) 2000-04-19
KR100488197B1 (ko) 2005-05-10
IL131579A0 (en) 2001-01-28
CN1119327C (zh) 2003-08-27
HUP0003325A2 (hu) 2001-02-28
IL131579A (en) 2003-10-31
DE59806938D1 (de) 2003-02-20
KR20000075782A (ko) 2000-12-26
BR9808051B1 (pt) 2009-12-01
AU6830998A (en) 1998-10-22

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/12/2009, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: BAYER INTELLECTUAL PROPERTY GMBH (DE)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15.12.2019