4-(2'-Norbornyl)-2-butanones

Compositions – Electrically conductive or emissive compositions – Metal compound containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260586G, A61K 746, C11B 900

Patent

active

039427617

ABSTRACT:
4-(2'-norbornyl)-2-butanones characterized by the structural formula ##SPC1##
Wherein R.sup.1 represents hydrogen or methyl, and R represents hydrogen or a lower alkyl group are prepared by a crossed aldol condensation of 5-norbornene-2-carboxaldehyde or norbornane-2-carboxaldehyde with methyl ketones in a basic medium followed by a subsequent dehydration of the aldol formed to prepare the 3-buten-2-ones which are subsequently hydrogenated. The compounds have very pleasant, strong and long lasting woody odors and are useful as compounds in fragrance compositions.

REFERENCES:
patent: 3716498 (1973-02-01), Hall
patent: 3748344 (1973-07-01), McCloud et al.
patent: 3780109 (1973-12-01), Schleppnik

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

4-(2'-Norbornyl)-2-butanones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 4-(2'-Norbornyl)-2-butanones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 4-(2'-Norbornyl)-2-butanones will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-828584

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