Process for the preparation of substituted 2-(phenoxymethyl)...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C562S471000, C562S475000

Reexamination Certificate

active

11018038

ABSTRACT:
The invention relates to a process for the preparation of a compound of the general formula (I) in whicha) a compound (II) is reacted in the presence of a base B1 with a compound (III) andb) the compound (IV) formed as intermediate in step a) is reacted in the presence of a base B2 with a compound (V) to give the compound of the general formula (I)

REFERENCES:
patent: 4499299 (1985-02-01), Bernstein et al.
patent: 5221762 (1993-06-01), Wingert et al.
patent: 2003/0072842 (2003-04-01), Johnson et al.
patent: 2 208 293 (1973-08-01), None
patent: 27 49 957 (1978-05-01), None
patent: 40 42 283 (1992-07-01), None
patent: 07002733 (1995-01-01), None
patent: WO 00/64876 (2000-11-01), None
Bassoli et al, Quantitative Structure-Activity Relationships of Sweet Isovanillyl Derivatives, Quant. Struct.-Act. Relat., vol. 20, 2001, pp. 3-16.
Fields E. K., Synthesis of 2-Carboxybenzyl Aryl Ethers, J. Chem. Soc., 1964, pp. 4074-4075.
Ghera et al, Annulation Ractions Leading to Naphthalene Derivatives. New Syntheses of Natural 1,2- and 1,4-Naphthoquinones, J. Org. Chem., vol. 50, 1985, pp. 3355-3359.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for the preparation of substituted 2-(phenoxymethyl)... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of substituted 2-(phenoxymethyl)..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of substituted 2-(phenoxymethyl)... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3779802

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.