A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 2081-44-9, Name is Tetrahydro-2H-pyran-4-ol, molecular formula is C5H10O2. In a Patent£¬once mentioned of 2081-44-9, COA of Formula: C5H10O2
Imidazobenzodiazepines
There are described novel pharmaceutically active substances which have a pronounced affinity to the central benzodiazepine receptors and which have only a low toxicity.These active substances, namely imidazobenzodiazepines of the formula STR1 wherein A is lower alkylene, n is zero or 1, R 1 is lower alkynyl, lower alkenyl, aryl, (C 3-8)-cycloalkyl optionally substituted by lower alkyl or (C 5-8)-cycloalkenyl optionally substituted by lower alkyl, or a 5- or 6-membered saturated or unsaturated heterocycle which contains an oxygen or sulphur atom as a ring member and which is optionally substituted by lower alkyl, R 4 and R 5 each are hydrogen, halogen, trifluoromethyl, cyano, nitro, amino or lower alkyl and either R 2 is hydrogen and R 3 is lower alkyl or R 2 and R 3 together are dimethylene, trimethylene or propenylene, the compounds of formula I in which R 2 and R 3 together are dimethylene, trimethylene or propenylene having the (S) or (R,S) configuration with reference to the carbon atom denoted by gamma,and their pharmaceutically acceptable acid addition salts, can be used as medicaments in the form of pharmaceutical preparations, especially in the control of convulsions and anxiety states and/or in the partial or complete antagonization of some or all activities which 1,4-benzodiazepines having tranquillizing activity or other substances display via the central benzodiazepine receptors.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data.COA of Formula: C5H10O2, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 2081-44-9, in my other articles.
Reference£º
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics