Abstract:
The present disclosure relates to methods for producing human milk oligosaccharide (HMO) core structures using glycosidases from family GH20 hexosaminidases. In particular, the present disclosure provides methods for producing lacto-N-triose II (LNT II) and/or lacto-N-tetraose (LNT) by reacting glucosamine-oxazoline and/or lacto-N-biose-oxazoline with lactose catalysed by an enzyme of the glycoside hydrolase family 20 (GH20) according to the classification of the Carbohydrate-Active-Enzymes (CAZy) database. Specific optimized enzymes are identified to catalyse the reactions.
Abstract:
This invention describes new hydrated and anhydrous polymorphs of 2′-0-ficosyllactose (2′FL): Polymorph A 2′FL-3/2H2O, Polymorph B 2TL-5/2H2O and anhydrous Polymorph C. There is also a description of the methods for obtaining them, and of a new method for preparing Polymorph I already known in the literature.
Abstract:
This invention describes new hydrated and anhydrous polymorphs of 2′-O-fucosyllactose (2′FL): Polymorph A 2′FL-3/2H2O, Polymorph B 2TL-5/2 H2O and anhydrous Polymorph C. There is also a description of the methods for obtaining them, and of a new method for preparing Polymorph I already known in the literature.
Abstract:
The present invention relates to the preparation of oxovinylionol and its O-protected derivatives of the formula I in which R is hydrogen or an OH protecting group, for example a group Si(Ra)3, by reacting a compound of the general formula II in which R has the meanings given above for formula I, i.e. β-vinyl ionol (formula II, R=hydrogen) or an O-protected derivative thereof (formula II, R═OH protecting group) with an oxidant in the presence of at least one transition metal, where the oxidant comprises at least one oxygen-containing compound which is selected from among hydrogen peroxide and organic hydroperoxides.
Abstract:
N-Thio-anthranilamid compounds of formula (I) wherein A is A1 wherein the variables and the indices are as defined per the description, processes for preparing the compounds I, pesticidal compositions comprising compounds I, use of compounds I for the control of insects, acarids or nematodes, and methods for treating, controlling, preventing or protecting animals against infestation or infection by parasites by use of compounds of formula I.
Abstract:
This invention describes new hydrated and anhydrous polymorphs of 2′-0-ficosyllactose (2′FL): Polymorph A 2′FL-3/2H2O, Polymorph B 2TL-5/2H2O and anhydrous Polymorph C. There is also a description of the methods for obtaining them, and of a new method for preparing Polymorph I already known in the literature.
Abstract:
The present invention relates to novel pyrazole compounds of the formulae I and II, to their salts and their N-oxides which can be used for combating or controlling invertebrate pests, in particular arthropod pests. The invention also relates to a method for controlling invertebrate pests by using these compounds. The present invention also relates to seed and to an agricultural and veterinary composition comprising said compounds. wherein A is a pyrazole radical of the formulae A1, A2 or A3 # denotes the binding site to the remainder of formulae I or II; X1 is S, O or NR1a; X2 is OR2a, NR2bR2c, S(O)mR2d; X3 is a lone pair or oxygen; R1, R2 and R3 are, inter alia, hydrogen, and wherein R41, R42, R43, R51, R52, R53, R61, R62, R63, are as defined in claim 1.
Abstract:
This invention describes new hydrated and anhydrous polymorphs of 2′-O-fucosyllactose (2′FL): Polymorph A 2′FL-3/2H2O, Polymorph B 2TL-5/2 H2O and anhydrous Polymorph C. There is also a description of the methods for obtaining them, and of a new method for preparing Polymorph I already known in the literature.
Abstract:
N-Thio-anthranilamid compounds of formula (I) wherein A is A1 wherein the variables and the indices are as defined per the description, processes for preparing the compounds I, pesticidal compositions comprising compounds I, use of compounds I for the control of insects, acarids or nematodes, and methods for treating, controlling, preventing or protecting animals against infestation or infection by parasites by use of compounds of formula I.
Abstract:
The present invention relates to a process for the production of chromanol and 2-methyl-1,4-naphthoquinone derivatives, more specifically to a process for preparing a compound of the general formula (I) or (II) wherein the variables are as defined in the claims and the description.