Synthesis of...

Details Synthesis of... Synthesis of...

2007-03-20

2007-03-20

Oh, Taylor Victor (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C560S041000, C548S232000

Reexamination Certificate

active

10902143

ABSTRACT:
Synthesis of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester by treating N-(3,3-dimethylbutyl)-L-aspartic acid with ketones to give oxazolidinone derivatives, which are condensed with L-phenylalanine methyl ester.

REFERENCES:
patent: 5480668 (1996-01-01), Nofre et al.
patent: 5510508 (1996-04-01), Claude et al.
patent: 5728862 (1998-03-01), Prakash
patent: 6077962 (2000-06-01), Prakash et al.
patent: 6423864 (2002-07-01), Prakash et al.
patent: 6852875 (2005-02-01), Prakash
patent: 1174844 (1998-03-01), None
patent: 00/15656 (2000-03-01), None
Burger et al., “Regiospecific Reactions with Omega-Carboxy-Alpha-Amino Acids. A Simple Synthesis of Aspartame”, Chemmiker Zeitlung 114(7-8), pp. 249-251 (1990).

Affiliated with

Also associated with

Rating

Synthesis of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Synthesis of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Synthesis of... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3726017