"Cyclobutane" Natural Recordings by Native Speakers
Cyclobutane is a four-membered cyclic alkane, a type of organic compound. It is a saturated ring consisting of four carbon atoms, with each carbon atom bonded to two neighboring carbon atoms. Cyclobutane is a relatively rare molecule in nature, but it is an important intermediate in some chemical reactions and is also used as a reference compound in the study of stereoisomerism and conformational isomerism in organic chemistry.
Usage Examples for "Cyclobutane"
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Cycloaddition is a chemical reaction in which two or more molecules combine to form a new ring structure, often involving a cyclohexene or a heterocycle. It is a type of organic reaction that involves the formation of a new π-bond between two multiple bonds, usually in the presence of a catalyst or under thermal or photochemical conditions. The most common types of cycloaddition reactions are [1,3] dipolar cycloaddition, [2+2] cycloaddition, and [4+2] cycloaddition. Cycloaddition reactions are important in organic synthesis, particularly in the preparation of heterocyclic compounds, and are widely used in various fields, including pharmaceuticals, agrochemicals, and materials science.
Cyclobarbital is a type of barbiturate, a class of sedatives and hypnotics. It is a short-acting barbiturate that is used to treat insomnia and other sleep disorders. It works by increasing the activity of the inhibitory neurotransmitter GABA, which slows down the activity of the brain and promotes relaxation and sleep.
Cyclobenzaprine is a prescription medication used to treat muscle spasms, back pain, and other skeletal muscle injuries. It is typically used to relieve pain and stiffness in patients who have experienced acute injuries, strains, or sprains.
Cyclocephaly is a rare congenital anomaly characterized by a cranium that is cyclopian, meaning that it resembles a single eye or a cyclopean head. It is a type of cranial dysmorphism where the two sides of the skull fail to separate properly during fetal development, resulting in a parietal bone that is severely asymmetrical or absent. The condition is usually diagnosed before birth through prenatal ultrasound, and it is often associated with other congenital anomalies. Cyclocephaly is considered a significant developmental abnormality and is often incompatible with life.