Triphenylmethylethylene, also known as methyltriphenylethylene or as triphenylpropene, is a

synthetic Synthetic may refer to: Science * Synthetic biology * Synthetic chemical or compound, produced by the process of chemical synthesis * Synthetic elements, chemical elements that are not naturally found on Earth and therefore have to be created in ...

nonsteroidal estrogen of the

triphenylethylene Triphenylethylene (TPE) is the organic compound with the formula . It is a colorless solid. Synthesis and reactions The compound is prepared in two steps from benzophenone via the intermediacy of 1,2,2-triphenylethanol. Triphenylethylene reacts ...

group that is related to triphenylchloroethylene and was never marketed. Along with

diethylstilbestrol 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 ...

and triphenylchoroethylene, triphenylmethylethylene was studied in 1944 by Sir Alexander Haddow for the treatment of

breast cancer Breast cancer is a cancer that develops from breast tissue. Signs of breast cancer may include a Breast lump, lump in the breast, a change in breast shape, dimpling of the skin, Milk-rejection sign, milk rejection, fluid coming from the nipp ...

, and this is historically notable in that it was the first time that high-dose estrogens were found to be effective in the treatment of breast cancer. However, while diethylstilbestrol and triphenylchloroethylene were found to be significantly effective, triphenylmethylethylene was less effective and showed a favorable response in only 1 of 4 treated cases.

References

Abandoned drugs Hormonal antineoplastic drugs Synthetic estrogens Triphenylethylenes {{genito-urinary-drug-stub

See also

References