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''N''-Phenethyl-14-ethoxymetopon is a drug that is a derivative of
metopon Metopon (5-methylhydromorphone) is an opioid analogue that is a methylated derivative of hydromorphone which was invented in 1929 as an analgesic. Metopon is sometimes used in medicine, although longer acting than hydromorphone, Metopon is less ...
. It is a potent
analgesic An analgesic drug, also called simply an analgesic (American English), analgaesic (British English), pain reliever, or painkiller, is any member of the group of drugs used to achieve relief from pain (that is, analgesia or pain management). It ...
, around 60 times stronger than
morphine Morphine is a strong opiate that is found naturally in opium, a dark brown resin in poppies (''Papaver somniferum''). It is mainly used as a analgesic, pain medication, and is also commonly used recreational drug, recreationally, or to make ...
and produces significantly less
constipation Constipation is a bowel dysfunction that makes bowel movements infrequent or hard to pass. The stool is often hard and dry. Other symptoms may include abdominal pain, bloating, and feeling as if one has not completely passed the bowel movement ...
. ''N''-Phenethyl-14-ethoxymetopon acts as an
agonist An agonist is a chemical that activates a receptor to produce a biological response. Receptors are cellular proteins whose activation causes the cell to modify what it is currently doing. In contrast, an antagonist blocks the action of the ago ...
at both μ- and δ-opioid
receptors Receptor may refer to: *Sensory receptor, in physiology, any structure which, on receiving environmental stimuli, produces an informative nerve impulse *Receptor (biochemistry), in biochemistry, a protein molecule that receives and responds to a n ...
, with a Ki of 0.16nM at μ and 3.14nM at δ.


See also

*
14-Cinnamoyloxycodeinone 14-Cinnamoyloxycodeinone is the most potent example in a series of opiate analgesic drugs discovered in the 1960s, with > ×100 times the potency of morphine. It is a derivative of , being the 14-cinnamate ester. In another paper, Buckett assigns ...
* 14-Phenylpropoxymetopon *
7-PET 7-PET is an opioid analgesic drug that has 300 times the potency of morphine by weight. It was discovered by K.W. Bentley and is related to the more well known oripavine derivative etorphine, which is used as a veterinary painkiller and anestheti ...
* MR-2096 *
N-Phenethylnormorphine ''N''-Phenethylnormorphine is an opioid analgesic drug derived from morphine by replacing the ''N''-methyl group with β-phenethyl. It is around eight to fourteen times more potent than morphine as a result of this modification, in contrast to m ...
*
Phenomorphan Phenomorphan is an opioid analgesic. It is not currently used in medicine, but has similar side-effects to other opiates, which include itching, nausea and respiratory depression. Phenomorphan is a highly potent drug due to the N-phenethyl group, ...
*
RAM-378 RAM-378(7,8-Dihydro-14-hydroxy-N-phenethylnormorphine) is an opioid analgesic. It is the N-phenethyl derivative of hydromorphinol. See also * 14-Cinnamoyloxycodeinone * 14-Phenylpropoxymetopon * 7-PET * N-Phenethylnormorphine * N-Phenethyl-14-e ...
*
Ro4-1539 Ro4-1539 (furethylnorlevorphanol) is an opioid analgesic drug from the morphinan series that was discovered by the pharmaceutical company Hoffmann–La Roche in the 1950s. It acts as a potent μ-opioid agonist, and was found to be around 30-60 t ...


References

Delta-opioid receptor agonists 4,5-Epoxymorphinans Phenols Ketones Ethers Mu-opioid receptor agonists Semisynthetic opioids {{analgesic-stub