Synthesis of antitumor alkaloid deoxyharringtonine and its precu

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

424274, C07D49114

Patent

active

039593126

ABSTRACT:
The alkaloid deoxyharringtonine and its precursor 3'-O-(5-methyl-2-oxohexanoyl)-cephalotaxine were synthesized according to the following preferred series of reactions: Ethyl t-butyl oxalate + 1-lithio-3-methylbut-1-yne .fwdarw. t-butyl 5-methyl-2-oxohex-3-ynoate .fwdarw. t-butyl 5-methyl-2-oxohexanoate .sup.-trifluoroacetic acid 5-methyl-2-oxohexanoic acid .sup.(COCl).sbsp.2 5-methyl-2-oxohexanoyl chloride .sup.cephalotaxine 3'-O-(5-methyl-2-oxohexanoyl)-cephalotaxine .sup.lithio methyl acetate deoxyharringtonine.

REFERENCES:
patent: 3870727 (1975-03-01), Powell et al.

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

Synthesis of antitumor alkaloid deoxyharringtonine and its precu 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 antitumor alkaloid deoxyharringtonine and its precu, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Synthesis of antitumor alkaloid deoxyharringtonine and its precu will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-905252

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