Category
page 1Enol ethers
rifampicin
Rifampicin, also known as rifampin, is an ansamycin antibiotic used to treat several types of bacterial infections, including tuberculosis (TB), Mycobacterium avium complex, leprosy, and Legionnaires' disease. It is almost always used together with other antibiotics with two notable exceptions: when given as a "preferred treatment that is strongly recommended" for latent TB infection; and when used as post-exposure prophylaxis to prevent Haemophilus influenzae type b and meningococcal disease in people who have been exposed to those bacteria. Before treating a person for a long period of time,
thebaine
Thebaine (paramorphine), also known as codeine methyl enol ether, is an opiate alkaloid, its name coming from the Greek Θῆβαι, Thēbai (Thebes), an ancient city in Upper Egypt. A minor constituent of opium, thebaine is chemically similar to both morphine and codeine, but has stimulatory rather than depressant effects. At high doses, it causes convulsions similar to strychnine poisoning. The synthetic enantiomer (+)-thebaine does show analgesic effects apparently mediated through opioid receptors, unlike the inactive natural enantiomer (−)-thebaine. While thebaine is not used therapeutically, it
griseofulvin
Griseofulvin is an antifungal medication used to treat dermatophytoses (ringworm). This includes fungal infections of the nails and scalp, as well as the skin when antifungal creams have not worked. It is taken by mouth.

mitragynine
Mitragynine is an indole-based alkaloid and is one of the main psychoactive constituents in the Southeast Asian plant Mitragyna speciosa, commonly known as kratom. It has also been researched for its use to potentially manage symptoms of opioid withdrawal. It is a partial agonist of the mu-opioid receptors; and as such can produce effects similar to those of classical opioids such as morphine.
enol ether
class of chemical compounds
(-)-homoharringtonine
chemical compound
7-hydroxymitragynine
7-Hydroxymitragynine (7-OH-MIT, often simply referred to as 7-OH) is a terpenoid indole alkaloid present in the plant Mitragyna speciosa (the leaves of which are commonly known as kratom). It was first described in 1994. In humans, it is produced as an active metabolite of mitragynine via hepatic oxidation.
zotepine
Zotepine is an atypical antipsychotic drug indicated for acute and chronic schizophrenia. It has been used in Germany since 1990 (although it has been discontinued in Germany) and Japan since 1982.
oripavine
(Z)-penicillic acid
chemical compound
quassin
Quassin is a white, bitter, crystalline substance that is the prototypical example of the family of quassinoids. It can be extracted from the quassia tree, from which it gets its name. It was first isolated in 1937, and its chemical structure was elucidated in 1961.
(E)-1-methoxy-3-(trimethylsilyloxy)-1,3-butadiene
chemical compound

2-methoxypropene
2-Methoxypropene is an ether with the chemical formula C4H8O. It is a reagent used in organic synthesis to introduce a protecting group for alcohols, and the conversion diols to the acetonide group.

azoxystrobin
Azoxystrobin is a broad spectrum systemic fungicide widely used in agriculture to protect crops from fungal diseases. It was first marketed in 1996 using the brand name Amistar and by 1999 it had been registered in 48 countries on more than 50 crops. In the year 2000 it was announced that it had been granted UK Millennium product status.
(-)-demecolcine
Demecolcine (INN; also known as colcemid) is a drug used in chemotherapy. It is closely related to the natural alkaloid colchicine with the replacement of the acetyl group on the amino moiety with methyl, but it is less toxic. It depolymerises microtubules and limits microtubule formation (inactivates spindle fibre formation), thus arresting cells in metaphase and allowing cell harvest and karyotyping to be performed.
cefroxadine
Cefroxadine (INN, trade names Oraspor and Cefthan-DS) is a cephalosporin antibiotic. It is structurally related to cefalexin, and both drugs share a similar spectrum of activity.
rosocyanine
Rosocyanine and rubrocurcumin are two red colored materials, which are formed by the reaction between curcumin and borates.
(RS)-myxothiazol
Myxothiazol is a chemical compound produced by the myxobacterium Myxococcus fulvus. It is an inhibitor of the mitochondrial cytochrome bc1 complex (coenzyme Q - cytochrome c reductase).
2,6-dimethoxyquinone
2,6-Dimethoxybenzoquinone (2,6-DMBQ) is a chemical compound, classified as a benzoquinone, that has been found in Rauvolfia vomitoria and in Tibouchina pulchra.
rubrocurcumin
Rubrocurcumin is a red-colored dye that is formed by the reaction of curcumin and boric acid.
dynemicin A
chemical compound