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US 2026/0217736 A1Published application
Organic copper compound, and method for producing organic copper compound
AssigneeSynCrest Inc.
InventorsPengyu XU, Shin YONEYAMA
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Abstract
An object of the present invention is to provide a novel organic copper compound useful for the synthesis of special amino acids. Provided are an organic copper compound and a method for producing an organic copper compound.
Claims5
An organic copper compound represented by formula (1):
- Wherein
- X is a chlorine atom, a bromine atom, a cyano group, or a trifluoromethanesulfonate group,
- Prot is a protecting group selected from a 9-fluorenylmethyloxycarbonyl protecting group, a tert-butoxycarbonyl protecting group, an allyloxycarbonyl protecting group, or a benzyloxycarbonyl protecting group,
- R1 is a hydroxyl group or a protecting group for a carboxylic acid, and
- R2 is a hydrogen atom or an alkyl group.
2 more elements
A method for producing an organic copper compound represented by formula (1):
- wherein
- X is a chlorine atom, a bromine atom, a cyano group, or a trifluoromethanesulfonate group,
- Prot is a protecting group selected from a 9-fluorenylmethyloxycarbonyl protecting group, a tert-butoxycarbonyl protecting group, an allyloxycarbonyl protecting group, or a benzyloxycarbonyl protecting group,
- R1 is a hydroxyl group or a protecting group for a carboxylic acid, and
- R2 is a hydrogen atom or an alkyl group;
- the method comprising reacting a compound represented by the following formula (2):
- wherein
- X, Prot, R1, and R2 are as defined in formula (1),
- and a copper agent in an organic solvent.
6 more elements
Dependencies are inferred from the claim text.