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US 7,439,408 B2Granted
Method for producing halogenated 2-(3-butenylsulphanyl)-1,3-thiazoles
AssigneeBayer CropScience AG
InventorAlexander Straub
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Abstract
The present invention relates to a process for preparing a compound of formula (V) where R is H or F, by reacting a compound of formula (IV) where R is H or F, with hydrogen sulphide or salts thereof, optionally in the presence of a reaction auxiliary and optionally in the presence of a diluent.
Claims6
A process for preparing a compound of formula (V)
- where R is H or F,
- comprising reacting a compound of formula (IV)
- where R is H or F,
- with hydrogen sulphide or salts thereof, optionally in the presence of a reaction auxiliary and optionally in the presence of a diluent.
1 more element
A compound of formula (V)
- or a salt thereof,
- where R is hydrogen.
Dependencies are inferred from the claim text.