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Definition of Four-membered
1. Adjective. Of a chemical compound having a ring with four members.
Lexicographical Neighbors of Four-membered
Literary usage of Four-membered
Below you will find example usage of this term as found in modern and/or classical literature:
1. Victor Von Richter's Organic Chemistry ; Or, Chemistry of the Carbon Compounds by Victor von Richter (1900)
"four-membered HETEROCYCLIC SUBSTANCES. ... The most important bodies containing
four-membered rings with two ..."
2. Victor Von Richter's Organic Chemistry; Or, Chemistry of the Carbon by Victor von Richter, Richard Anschütz, Georg Schroeter (1900)
"I. The most important bodies containing four-membered rings with two adjacent
hetero-atoms are the cyclic salts, showing a structure analogous to that ..."
3. Journal of the American Chemical Society by American Chemical Society (1879)
"Heterocyclic four-membered systems are treated in similar fashion. ... Part III
deals with the synthesis of heterocyclic four- membered ring systems ..."
4. The Medical student's manual of chemistry by Rudolph August Witthaus (1906)
"H2C H->C (b) four-membered compounds, such as trimethylene oxid, ... compounds are
much more numerous- and important than the three- and four-membered. ..."
5. Science by American Association for the Advancement of Science (1883)
"This is significantly flatter than the four-membered rings in free dimers of the
c/j-ryn-cyclobutyl type—for example, 155° in the uracil dimer (9) and 152° ..."
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