Photoanethole

Last updated
Photoanethole
Photoanethole.svg
Names
IUPAC name
1-Methoxy-4-[(E)-2-(4-methoxyphenyl)ethenyl]benzene
Other names
Bianisal; Bianisylidene; p,p-Dimethoxystilbene; 4,4-Dimethoxystilbene
Identifiers
3D model (JSmol)
ChemSpider
PubChem CID
UNII
  • InChI=1S/C16H16O2/c1-17-15-9-5-13(6-10-15)3-4-14-7-11-16(18-2)12-8-14/h3-12H,1-2H3/b4-3+
    Key: CAWFCZIEFIQKRV-ONEGZZNKSA-N
  • COC1=CC=C(C=C1)/C=C/C2=CC=C(C=C2)OC
Properties
C16H16O2
Molar mass 240.302 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Photoanethole is a naturally occurring organic compound that is found in anise and fennel. [1] [2] It has estrogenic activity, and along with anethole and dianethole, may be responsible for the estrogenic effects of anise and fennel. [1] [3] [4] [5] [6] These compounds bear resemblance to the estrogens stilbene and diethylstilbestrol, which may explain their estrogenic activity. [1] [7] In fact, it is said that diethylstilbestrol and related drugs were originally modeled after photoanethole and dianethole. [1] [8]

See also

Related Research Articles

<span class="mw-page-title-main">Anise</span> Species of flowering plant

Anise, also called aniseed or rarely anix is a flowering plant in the family Apiaceae native to the eastern Mediterranean region and Southwest Asia.

<span class="mw-page-title-main">Fennel</span> Flowering plant species in the carrot family

Fennel is a flowering plant species in the carrot family. It is a hardy, perennial herb with yellow flowers and feathery leaves. It is indigenous to the shores of the Mediterranean but has become widely naturalized in many parts of the world, especially on dry soils near the sea-coast and on riverbanks.

<span class="mw-page-title-main">Diethylstilbestrol</span> Chemical compound

Diethylstilbestrol (DES), also known as stilbestrol or stilboestrol, is a nonsteroidal estrogen medication, which is presently rarely used. In the past, it was widely used for a variety of indications, including pregnancy support for those with a history of recurrent miscarriage, hormone therapy for menopausal symptoms and estrogen deficiency, treatment of prostate cancer and breast cancer, and other uses. By 2007, it was only used in the treatment of prostate cancer and breast cancer. In 2011, Hoover and colleagues reported on adverse health outcomes linked to DES including infertility, miscarriage, ectopic pregnancy, preeclampsia, preterm birth, stillbirth, infant death, menopause prior to age 45, breast cancer, cervical cancer, and vaginal cancer. While most commonly taken by mouth, DES was available for use by other routes as well, for instance, vaginal, topical, and by injection.

<span class="mw-page-title-main">Ajwain</span> Species of plant

Ajwain or ajowan —also known as ajowan caraway, omam , thymol seeds, bishop's weed, or carom—is an annual herb in the family Apiaceae. Both the leaves and the seed‑like fruit of the plant are consumed by humans. The name "bishop's weed" also is a common name for other plants. The "seed" is often confused with lovage seed.

<span class="mw-page-title-main">Herbal medicine</span> Study and use of supposed medicinal properties of plants

Herbal medicine is the study of pharmacognosy and the use of medicinal plants, which are a basis of traditional medicine. With worldwide research into pharmacology, some herbal medicines have been translated into modern remedies, such as the anti-malarial group of drugs called artemisinin isolated from Artemisia annua, a herb that was known in Chinese medicine to treat fever. There is limited scientific evidence for the safety and efficacy of many plants used in 21st century herbalism, which generally does not provide standards for purity or dosage. The scope of herbal medicine sometimes include fungal and bee products, as well as minerals, shells and certain animal parts.

<span class="mw-page-title-main">Medicinal plants</span> Plants or derivatives used to treat medical conditions in humans or animals

Medicinal plants, also called medicinal herbs, have been discovered and used in traditional medicine practices since prehistoric times. Plants synthesize hundreds of chemical compounds for various functions, including defense and protection against insects, fungi, diseases, and herbivorous mammals.

<span class="mw-page-title-main">Anethole</span> Chemical compound

Anethole is an organic compound that is widely used as a flavoring substance. It is a derivative of the aromatic compound allylbenzene and occurs widely in plants in essential oils. It is in the class of phenylpropanoid organic compounds. It contributes a large component of the odor and flavor of anise and fennel, anise myrtle (Myrtaceae), liquorice (Fabaceae), magnolia blossoms, and star anise (Schisandraceae). Closely related to anethole is its isomer estragole, which is abundant in tarragon (Asteraceae) and basil (Lamiaceae), and has a flavor reminiscent of anise. It is a colorless, fragrant, mildly volatile liquid. Anethole is only slightly soluble in water but exhibits high solubility in ethanol. This trait causes certain anise-flavored liqueurs to become opaque when diluted with water; this is called the ouzo effect.

<span class="mw-page-title-main">Stilbestrol</span> Chemical compound

Stilbestrol, or stilboestrol, also known as 4,4'-dihydroxystilbene or 4,4'-stilbenediol, is a stilbenoid nonsteroidal estrogen and the parent compound of a group of more potent nonsteroidal estrogen derivatives that includes, most notably, diethylstilbestrol (DES). The term "stilbestrol" is often used incorrectly to refer to DES, but they are not the same compound.

<span class="mw-page-title-main">Chlorotrianisene</span> Chemical compound

Chlorotrianisene (CTA), also known as tri-p-anisylchloroethylene (TACE) and sold under the brand name Tace among others, is a nonsteroidal estrogen related to diethylstilbestrol (DES) which was previously used in the treatment of menopausal symptoms and estrogen deficiency in women and prostate cancer in men, among other indications, but has since been discontinued and is now no longer available. It is taken by mouth.

Breast enlargement supplements are frequently portrayed as being a natural means to increase breast size, and with the suggestion that they are free from risk. The popularity of breast enlargement supplements stems from their heavy promotion toward women. Though there has been historical folklore about using herbs for breast enlargement, there is no scientific evidence to support the effectiveness of any breast enlargement supplement. At times, testimonials by companies have been faked. In the United States, both the Federal Trade Commission and the Food and Drug Administration have taken action against the manufacturers of these products for fraudulent practices. The Mayo Clinic advises that there may be serious drug interactions with their use.

<span class="mw-page-title-main">Anol</span> Pair of stereoisomers

Anol, also known as para-hydroxypropenylbenzene, is a simple phenol that was derived via demethylation from anethole, an estrogenic constituent of anise and fennel, by Sir Charles Dodds in 1937. It was reported to possess extremely potent estrogenic activity on par with that of steroidal estrogens like estrone, with a dose of 1 μg inducing estrus in rats. However, subsequent studies with different preparations of anol failed to confirm these findings, and it was found that dimerization of anol into dianol and hexestrol can rapidly occur and that the latter impurity was responsible for the highly potent estrogenic effects. Dodds later synthesized the structurally related and extremely potent estrogen diethylstilbestrol in 1938.

<span class="mw-page-title-main">Broparestrol</span> Chemical compound

Broparestrol, also known as α-bromo-α,β-diphenyl-β-p-ethylphenylethylene (BDPE), is a synthetic, nonsteroidal selective estrogen receptor modulator (SERM) of the triphenylethylene group that has been used in Europe as a dermatological agent and for the treatment of breast cancer. The drug is described as slightly estrogenic and potently antiestrogenic, and inhibits mammary gland development and suppresses prolactin levels in animals. It is structurally related to clomifene and diethylstilbestrol. Broparestrol is a mixture of E- and Z- isomers, both of which are active, and are similarly antiestrogenic but, unlike broparestrol, were never marketed.

<span class="mw-page-title-main">Hexestrol</span> Chemical compound

Hexestrol, sold under the brand name Synestrol among others, is a nonsteroidal estrogen which was previously used for estrogen replacement therapy and in the treatment of certain hormone-dependent cancers as well as gynecological disorders but is mostly no longer marketed. It has also been used in the form of esters such as hexestrol diacetate and hexestrol dipropionate. Hexestrol and its esters are taken by mouth, held under the tongue, or via injection into muscle.

<span class="mw-page-title-main">Triphenylethylene</span> Chemical compound

Triphenylethylene (TPE) is a simple aromatic hydrocarbon that possesses weak estrogenic activity. Its estrogenic effects were discovered in 1937. TPE was derived from structural modification of the more potent estrogen diethylstilbestrol, which is a member of the stilbestrol group of nonsteroidal estrogens.

<span class="mw-page-title-main">Doisynolic acid</span> Chemical compound

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 estrogenic activity, and this reaction was how the drug was discovered, in the late 1930s. The drug is a highly active and potent estrogen by the oral or subcutaneous route. The reaction of equilenin or dihydroequilenin with potassium hydroxide was also found to produce bisdehydrodoisynolic acid, the levorotatory isomer of which is an estrogen with an "astonishingly" high degree of potency, while the dextrorotatory isomer is inactive. Doisynolic acid was named after Edward Adelbert Doisy, a pioneer in the field of estrogen research and one of the discoverers of estrone.

<span class="mw-page-title-main">Dianethole</span> Chemical compound

Dianethole is a naturally occurring organic compound that is found in anise and fennel. It is a dimeric polymer of anethole. It has estrogenic activity, and along with anethole and photoanethole, may be responsible for the estrogenic effects of anise and fennel. These compounds bear resemblance to the estrogens stilbene and diethylstilbestrol, which may explain their estrogenic activity. In fact, it is said that diethylstilbestrol and related drugs were originally modeled after dianethole and photoanethole.

<span class="mw-page-title-main">Bisdehydrodoisynolic acid</span> Chemical compound

Bisdehydrodoisynolic acid (BDDA), as the (Z)-isomer ( -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 characterized as a selective estrogen receptor modulator (SERM). BDDA and other doisynolic acid derivatives display relatively low affinity accompanied by disproportionately high estrogenic potency in vivo, which was eventually determined to be due to transformation into metabolites with greater estrogenic activity. The drug was discovered in 1947 as a degradation product of the reaction of equilenin or dihydroequilenin with potassium hydroxide. It is the seco-analogue of equilenin, while doisynolic acid is the seco-analogue of estrone. These compounds, along with diethylstilbestrol, can be considered to be open-ring analogues of estradiol. The methyl ether of BDDA, doisynoestrol, is also an estrogen, and in contrast to BDDA, has been marketed.

<span class="mw-page-title-main">Triphenylchloroethylene</span> Synthetic form of estrogen

Triphenylchloroethylene, or triphenylchlorethylene, also known as chlorotriphenylethylene or as phenylstilbene chloride, is a synthetic nonsteroidal estrogen of the triphenylethylene group that was marketed in the 1940s for the treatment of menopausal symptoms, vaginal atrophy, lactation suppression, and all other estrogen-indicated conditions.

References

  1. 1 2 3 4 Albert-Puleo, Michael (1980). "Fennel and anise as estrogenic agents". Journal of Ethnopharmacology. 2 (4): 337–344. doi:10.1016/S0378-8741(80)81015-4. ISSN   0378-8741. PMID   6999244.
  2. James A. Duke (10 November 2000). Handbook of Phytochemical Constituents of GRAS Herbs and Other Economic Plants: Herbal Reference Library. CRC Press. pp. 257, 458. ISBN   978-0-8493-3865-6.
  3. Steven Foster (12 November 2012). Tyler's Honest Herbal: A Sensible Guide to the Use of Herbs and Related Remedies. Routledge. pp. 157–. ISBN   978-1-136-74501-0.
  4. Thomas DeBaggio; Arthur O. Tucker (1 September 2009). The Encyclopedia of Herbs: A Comprehensive Reference to Herbs of Flavor and Fragrance. Timber Press. pp. 240–. ISBN   978-1-60469-134-4.
  5. Ikhlas A. Khan; Ehab A. Abourashed (21 September 2011). Leung's Encyclopedia of Common Natural Ingredients: Used in Food, Drugs and Cosmetics. John Wiley & Sons. pp. 3–. ISBN   978-1-118-21306-3.
  6. T. K. Lim (2 February 2013). Edible Medicinal And Non-Medicinal Plants: Volume 5, Fruits. Springer Science & Business Media. pp. 50–. ISBN   978-94-007-5653-3.
  7. Kerry Bone; Simon Y. Mills (2013). Principles and Practice of Phytotherapy,Modern Herbal Medicine,2: Principles and Practice of Phytotherapy. Elsevier Health Sciences. pp. 559–. ISBN   978-0-443-06992-5.
  8. Jordan, V. C. (2009). "A Century of Deciphering the Control Mechanisms of Sex Steroid Action in Breast and Prostate Cancer: The Origins of Targeted Therapy and Chemoprevention". Cancer Research. 69 (4): 1243–1254. doi:10.1158/0008-5472.CAN-09-0029. ISSN   0008-5472. PMID   19208829.