New organomagnesium complexes in solid form, process for their preparation, and their use
US4835316A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 2, 1987 |
| Grant date | May 30, 1989 |
| Priority date | — |
| Expiry date | Oct 2, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F3/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Organgomagnesium complexes which correspond to the formula (I): ps EQU (RMgX).sub.m /N[--CHR.sub.1 --CHR.sub.2 --O--(CHR.sub.3 --CHR.sub.4 --O).sub.n --R.sub.5 ].sub.3 (I) wherein: PA1 m is 1, 2, or 3; PA1 R denotes a substituted or unsubstituted group which is: PA2 linear or branched alkyl containing from 1 to 18 carbon atoms, PA2 alkenyl or alkynyl containing from 2 to 18 carbon atoms, PA2 cycloalkyl or cycloalkenyl containing from 3 to 12 carbon atoms, PA2 alkoxyalkyl, dialkoxyalkyl or alkylthiocarbonyl, aryl (which aryl may particularly be position-substituted by at least a halogen or an alkoxy, trifluoroemethyl, trifluoromethoxy or trifluromethoylthio group), or PA2 alkoxyaryl or alkylthioaryl; PA1 X denotes a chlorine, iodine or bromine atom; PA1 n is an integer ranging from 0 to about 10; PA1 R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which are identical or di fferent, denote a hydrogen atom or an alkyl or cycloalkyl radical containing from 1 to 4 carbon atoms; and PA1 R.sub.5, which is identical or different in each of the three [--CHR.sub.1 --CHR.sub.2 --O--(CHR.sub.3 --CHR.sub.4 --O) hd n--R.sub.5 ] chains, denotes an alkyl or cycloalkyl radical containing 1 to 12 carbon atom…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.