Aluminum trichloride is often found in the form of (AlCl3)2, in which, the hybrid mode of the atomic orbital of Al and the type of bond of Al-Cl-Al is respectively ( ) A. sp2,three-center four-electron chloride bridge bond B. sp2,three-center three-electron chloride bridge bond C....
Using a catalyst which is the reaction product of vanadium trichloride on a magnesium dihalide support and an alkylaluminum compounddoi:US5532326 AVCl 3 is precipitated on said magnesium dihalide by heating VCl 4 solutions in inert hydrocarbon solvents.Tiziano Dall'Occo...
which disorder or disease is responsive to the inhibition of dopamine reuptake, comprising the step of administering to such a mammal in need thereof an effective amount of a 2,3-trans disubstituted tropane compound having the formula ##STR29## any mixture thereof, or a pharmaceutically-acceptable...
Oligopeptide transporter 1 (PepT1) plays a role in the transportation and absorption of oligopeptides, which is an important part of protein nutrition and affects the growth of animals. Tributyrin (TB), the precursor of butyrate, exhibits similar functions to those of the butyrate in intestinal ...
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[0008] In the definition of General Formula (I) expressing the oxazepine compound proposed by the present invention: "Halo" refers to "halogen atom" and represents a chlorine atom, bromine atom, iodine atom or fluorine atom; "(C1-C8) alkyl group" represents, for example, a methyl group, ...
is pref. of formula RnA1X3-n (I) (where R is a 2-6C alkyl gp., X is halogen and n is 1-3), partic. AlEt3, AlEt2Cl and AlEtCl2. (I) is pref. used in an amt. of 1-5g. atoms Al per g- of Ti at -50 to +30 degrees C for 30 minutes to 5 hours. The chloro...
Fdyta Boboli,Wladyslaw Longin Malasnicki,Mieczyslaw Kowalski,etc.Process for the preparation of a mixture of n-octyltin chlorides which is entirely free from tri-n-octyltin chloride[P].US 3872143,1975.Fdyta Boboli, W ladyslaw Longin Malasnicki, M ieczyslaw Kowal2 ski, et al. Process for ...
The liquid associated with the particles may be an aliphatic, cyclo aliphatic or aromatic hydrocarbon, TiCl 4 , Lewis acid or Lewis base used to treat the trichloride. The starting material preferably contains at least 5% of the liquid. Drying is preferably carried out at below 90C for 02-...
3. A compound according to claim 2 of the formula: ##STR14## wherein each of n, m and p is a positive whole number of at most 2, the sum of n+ m+ p is at least 4, and at least one of n, m and p is 1; each of R'2, R'3, R'4, R'5 and R'6 is, independently...