Fenestrel (
INN
Inns are generally establishments or buildings where travelers can seek lodging, and usually, food and drink. Inns are typically located in the country or along a highway; before the advent of motorized transportation they also provided accommo ...
,
USAN
280px, "Samguk Sagi" Book 04. Silla's Records. In 512, Usan-guk（于山國）was Ulleungdo（鬱陵島）
Usan-guk, or the State of Usan, occupied Ulleung-do and the adjacent islands during the Korean Three Kingdoms period. According to th ...
) (developmental code name ORF-3858) is a
synthetic Synthetic things are composed of multiple parts, often with the implication that they are artificial. In particular, 'synthetic' may refer to:
Science
* Synthetic chemical or compound, produced by the process of chemical synthesis
* Synthetic o ...
,
nonsteroidal A nonsteroidal compound is a drug that is not a steroid nor a steroid derivative. Nonsteroidal anti-inflammatory drugs (NSAIDs) are distinguished from corticosteroids as a class of anti-inflammatory agents.
List of nonsteroidal steroid receptor mod ...
estrogen
Estrogen or oestrogen is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. There are three major endogenous estrogens that have estrogenic hormonal acti ...
that was developed as a
postcoital contraceptive in the 1960s but was never marketed.
Synthesized by
Ortho Pharmaceutical
Ortho Pharmaceutical was initially formed in the United States in 1931 as a subsidiary of Johnson & Johnson to market the first prescription spermicidal contraceptive jelly, ''Ortho-Gynol''.
History
In the 1940s, Ortho introduced the coil-s ...
in 1961 and studied extensively, it was coined the "morning-after-pill" or "postcoital antifertility agent".
Fenestrel is a seco
analogue of
doisynolic acid
Doisynolic acid is a synthetic, nonsteroidal, orally active estrogen that was never marketed. The reaction of estradiol or estrone with potassium hydroxide, a strong base, results in doisynolic acid as a degradation product, which retains high ...
, and a member of the
cyclohexenecarboxylic acid series of estrogens.
See also
*
Carbestrol
Carbestrol (developmental code names NSC-19962, ORF-2166) is a synthetic, nonsteroidal estrogen of the cyclohexenecarboxylic acid group and seco analogue of doisynolic acid that was described in the literature in 1956 and developed for the trea ...
*
Methallenestril
Methallenestril () (brand names Cur-men, Ercostrol, Geklimon, Novestrine, Vallestril), also known as methallenoestril () and as methallenestrol, as well as Horeau's acid, is a synthetic nonsteroidal estrogen and a derivative of allenolic acid an ...
*
Doisynoestrol
Doisynoestrol (brand names Fenocyclin, Surestrine, Surestryl; former developmental code name RS-2874), also known as fenocycline, as well as ''cis''-bisdehydrodoisynolic acid 7-methyl ether (BDDA ME), is a synthetic nonsteroidal estrogen of the d ...
*
Bisdehydrodoisynolic acid
Bisdehydrodoisynolic acid (BDDA), as the (Z)-isomer ((Z)-BDDA), is a synthetic, nonsteroidal estrogen related to doisynolic acid that was never marketed. It is one of the most potent estrogens known, although it has more recently been characteri ...
*
Anordrin
References
Carboxylic acids
Cyclohexenes
Synthetic estrogens
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