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1. (US20150266813) Method for preparing formamidines

Office : United States of America
Application Number: 14433985 Application Date: 11.10.2013
Publication Number: 20150266813 Publication Date: 24.09.2015
Grant Number: 09663452 Grant Date: 30.05.2017
Publication Kind : B2
Prior PCT appl.: Application Number:PCTIB2013059304 ; Publication Number: Click to see the data
IPC:
C07C 275/28
C07C 275/04
C07C 249/02
C07C 257/12
A01N 37/52
A01N 43/50
A61K 31/155
A61K 31/4164
C07D 233/64
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
275
Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups
28
having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
275
Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups
04
having nitrogen atoms of urea groups bound to acyclic carbon atoms
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
249
Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
02
of compounds containing imino groups
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
257
Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines
10
with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms, e.g. amidines
12
having carbon atoms of amidino groups bound to hydrogen atoms
A HUMAN NECESSITIES
01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
N
PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
37
Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
52
containing groups, e.g. carboxylic acid amidines
A HUMAN NECESSITIES
01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
N
PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
43
Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
48
having rings with two nitrogen atoms as the only ring hetero atoms
50
1,3-Diazoles; Hydrogenated 1,3-diazoles
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
13
Amines, e.g. amantadine
155
Amidines (), e.g. guanidine (H2N-C(NH)-NH2), isourea (HNC(OH)NH2), isothiourea (HNC(SH)-NH2)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
33
Heterocyclic compounds
395
having nitrogen as a ring hetero atom, e.g. guanethidine, rifamycins
41
having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole
4164
1,3-Diazoles
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
233
Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
54
having two double bonds between ring members or between ring members and non-ring members
64
with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
Applicants: Commissariat A L'Energie Atomique Et Aux Energies Alternatives
Inventors: Thibault Cantat
Jacky Pouessel
Olivier Jacquet
Agents: Alston & Bird LLP
Priority Data: 12 59757 12.10.2012 FR
Title: (EN) Method for preparing formamidines
Abstract:
(EN)

A method for preparing formamidines of formula (I) in a single step by reducing ureas of formula (II) using silanes of formula (III), according to reaction (II)+(III)+(I) is provided. The present invention also provides a method for preparing insecticides, pesticides, fungicides, pharmaceutical products and catalysts, including a step of preparing formamidines of formula (I) according to the invention.


Also published as:
EP2906532WO/2014/057466