METHOD OF SYNTHESISING AMINO ACID BY METATHESIS, HYDROLYSIS, THEN HYDROGENATION
申请人:ARKEMA FRANCE
公开号:US20160002147A1
公开(公告)日:2016-01-07
A method of synthesising an amino acid from an unsaturated fatty compound I that includes at least the following steps: cross-metathesis with a short unsaturated compound II, one of compounds I or II comprising a nitrile function and the other of these compounds II or I an ester function, so as to obtain and recover at least one monounsaturated nitrile ester NEU; hydrolysis of the NEU in unsaturated acid nitrile NAU; hydrogenation of the NAU to saturated amino acid AA; and then purification of the AA, if applicable, in particular by crystallisation. Also, a polymer obtained by polymerisation using the amino acid synthesised according to the method.
COMBINED SYNTHESIS OF A NITRILE-ESTER/ACID AND OF A DIESTER/DIACID
申请人:ARKEMA FRANCE
公开号:US20160016894A1
公开(公告)日:2016-01-21
A method for the combined synthesis of a mono-unsaturated nitrile-ester(acid) and of a bi-functional carbonyl compound, wherein it includes a step including the cross metathesis mc1 of an unsaturated fatty acid/ester compound with an unsaturated nitrile compound, in which mc1 is performed with partial conversion such as to obtain and recover, separately, at least the following products: a mono-unsaturated nitrile-ester/acid and a symmetrical compound, diester or diacid respectively including a double bond located in the middle of the molecular chain of compound, and subsequently a step including the oxidation cleavage cp2 of the double bond of compound, such as to form a single type of carbonyl compound having formula R2-(CH2)n-COR′, in which R′ is H or OH, depending on the operating conditions selected for the oxidation cleavage cp2. Also, the production of monomers for the polymer industry.
Compositions and Methods for Making and Modifying Oils
申请人:Lam David
公开号:US20080305531A1
公开(公告)日:2008-12-11
The invention provides novel methods for making or modifying oils, e.g., plant, animal or microbial oils, such as vegetable oils or related compounds, that are low in a particular fatty acid(s), for example, low linoleic oils, low linolenic oils, low palmitic oils, low stearic oils or oils low in a combination thereof.
COMPOSITIONS AND METHODS FOR MAKING AND MODIFYING OILS
申请人:DSM IP ASSETS B.V.
公开号:US20160168604A1
公开(公告)日:2016-06-16
The invention provides novel methods for making or modifying oils, e.g., plant animal or microbial oils, such as vegetable oils or related compounds, that are low in a particular fatty acid(s), for example, low linoleic oils, linolenic oils, low palmitic oils, low stearic oils or oils low in a combination thereof.
Propranolol immunogens, antibodies thereto, test device and compounds for propranolol immuno assay
申请人:MILES LABORATORIES, INC.
公开号:EP0095639A2
公开(公告)日:1983-12-07
Propanol immunogens which are 3-(1-naphthoxy)-2-hydroxypropylamine and 3-N-[2-hydroxy-3-(1-naphthoxy)-1-propyl] aminobutyric acid coupled to an immunogenic carrier; antibodies prepared therefrom, a labelled conjugate of 3-N-[2-hydroxy-3-(1-naphthoxy)-1-propyl] aminobutyric acid intermediates; an immunoassay method; a test kit and test device.