cyclobutane ring造句

• The driving force of the reaction is the loss of strain from the cyclobutane ring.
• In the next member, four cyclobutane rings are fused, forming the archetypical window motif.
• C17-C20 ladderane lipids from anammox bacteria containing three linearly concatenated cyclobutane rings and one cyclohexane or five cyclobutane rings.
• C17-C20 ladderane lipids from anammox bacteria containing three linearly concatenated cyclobutane rings and one cyclohexane or five cyclobutane rings.
• An example of the Cope rearrangement is the expansion of a cyclobutane ring to a 1, 5-cyclooctadiene ring:
• "' Tricyclobutabenzene "'is an aromatic hydrocarbon consisting of a benzene core with three cyclobutane rings fused onto it.
• Caryophyllene, a component of many essential oils such as clove oil, contains a nine-membered ring fused to a cyclobutane ring.
• The second form of stereochemistry describes the orientation of three consecutive cyclobutane rings, and therefore is only relevant to ladderanes of n e " 2.
• In this type of compound the cyclobutane ring would force 90?angles on the carbon atoms connected to the benzene ring where they ordinarily have angles of 120?
• Caryophyllene is notable for having a cyclobutane ring, as well as a " trans "-double bond in an 8-membered ring, both rarities in nature.
• It binds to UV-damaged DNA containing pyrimidine dimers and, upon absorbing a near-UV photon ( 300 to 500 nm ), breaks the cyclobutane ring joining the two pyrimidines of the dimer.
• While the application of ultrasound often generates mixtures of products, a paper published in 2007 in the journal " Nature " described the use of ultrasound to selectively affect a certain cyclobutane ring-opening reaction.
• "' Grandisol "'is a natural organic compound with the molecular formula C 10 H 18 O . It is a monoterpene containing a cyclobutane ring, an alcohol group, an alkene group and two chiral centers ( one of which is quaternary ).