The present invention provides an advantageous method for producing an intermediate which is useful for production of a compound which exhibits excellent VLA-4 inhibitory effect and safety.
An intermediate (14) is produced through the following reaction scheme.
The present invention provides an advantageous method for producing an intermediate which is useful for production of a compound which exhibits excellent VLA-4 inhibitory effect and safety.
An intermediate (14) is produced through the following reaction scheme.