Preparation of an aromatic bisoxazoline

Rolf A.T.M. van Benthem; J.A. Loontjens; P.H.M. Hendriks; B.J.M. Plum

Preparation of an aromatic bisoxazoline

Rolf A.T.M. van Benthem (Inventor), J.A. Loontjens (Inventor), P.H.M. Hendriks (Inventor), B.J.M. Plum (Inventor)

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Abstract

The invention relates to a process for the preparation of an aromatic bisoxazoline in which, in a first step, an aromatic carboxylic acid or an ester hereof reacts with an alkanolamine, after which the hydroxyalkylamide obtained is in a second step > converted into an aromatic bisoxazoline in the presence of a catalyst. The catalyst is phosphinic acid, a (C1-C26) alkyl phosphinic ;;,--- acid, a (C6-C20) aryl phosphinic acid or an ester or an anhydride derived from one of these acids.

Original language	English
Patent number	WO/01/04104
Priority date	12/07/99
Filing date	27/06/00
Publication status	Published - 18 Jan 2001
Externally published	Yes

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title = "Preparation of an aromatic bisoxazoline",

abstract = "The invention relates to a process for the preparation of an aromatic bisoxazoline in which, in a first step, an aromatic carboxylic acid or an ester hereof reacts with an alkanolamine, after which the hydroxyalkylamide obtained is in a second step > converted into an aromatic bisoxazoline in the presence of a catalyst. The catalyst is phosphinic acid, a (C1-C26) alkyl phosphinic ;;,--- acid, a (C6-C20) aryl phosphinic acid or an ester or an anhydride derived from one of these acids. ",

author = "{van Benthem}, {Rolf A.T.M.} and J.A. Loontjens and P.H.M. Hendriks and B.J.M. Plum",

year = "2001",

month = jan,

day = "18",

language = "English",

publisher = "Koninklijke DSM N.V.",

type = "Patent",

note = "WO/01/04104",

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TY - PAT

T1 - Preparation of an aromatic bisoxazoline

AU - van Benthem, Rolf A.T.M.

AU - Loontjens, J.A.

AU - Hendriks, P.H.M.

AU - Plum, B.J.M.

PY - 2001/1/18

Y1 - 2001/1/18

N2 - The invention relates to a process for the preparation of an aromatic bisoxazoline in which, in a first step, an aromatic carboxylic acid or an ester hereof reacts with an alkanolamine, after which the hydroxyalkylamide obtained is in a second step > converted into an aromatic bisoxazoline in the presence of a catalyst. The catalyst is phosphinic acid, a (C1-C26) alkyl phosphinic ;;,--- acid, a (C6-C20) aryl phosphinic acid or an ester or an anhydride derived from one of these acids.

AB - The invention relates to a process for the preparation of an aromatic bisoxazoline in which, in a first step, an aromatic carboxylic acid or an ester hereof reacts with an alkanolamine, after which the hydroxyalkylamide obtained is in a second step > converted into an aromatic bisoxazoline in the presence of a catalyst. The catalyst is phosphinic acid, a (C1-C26) alkyl phosphinic ;;,--- acid, a (C6-C20) aryl phosphinic acid or an ester or an anhydride derived from one of these acids.

UR - https://worldwide.espacenet.com/patent/search/family/019769548/publication/WO0104104A1?q=WO0104104A1

M3 - Patent publication

M1 - WO/01/04104

Y2 - 2000/06/27

PB - Koninklijke DSM N.V.

ER -

Preparation of an aromatic bisoxazoline

Abstract

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