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| Number | Title | Issue Date |
| 7388116 | Hydrogenation of methylolalkanals Process for the catalytic hydrogenation of methylolalkanals of the general formula where R1 and R2 are each, independently of one another, a further methylol group or an alkyl group having from 1 to 22... | 06/17/2008 |
| 6388151 | Synthesis of Tetraalkylcyclopentadienes A method for synthesizing tetramethylcyclopentadiene from 2,3-dibromobutane is described. A 2-bromo-2-butene Grignard is reacted with an ethyl formate to produce a 3,5-dimethyl-2,5-heptadiene-4-ol magnesium bromide which is then quenched with acetic acid ... | 05/14/2002 |
| 6037482 | Process for catalytic addition of nucleophiles to alkynes or allenes A process for the catalytic addition of nucleophilic agents to alkynes or allenes to form alkenes substituted by the nucleophile which may further react with the nucleophile and/or isomerize comprises using a catalyst comprising a wholly or partly ionized... | 03/14/2000 |
| 5227538 | Catalytic asymmetric reduction of ketones using metal catalysts A process is provided for the catalytic asymmetric reduction of ketones to provide alcohol reaction products which are enriched in one enantiomer. The asymmetric reduction is accomplished utilizing an achiral metal precatalyst in combination with an optic... | 07/13/1993 |
| 5220020 | Catalytic reduction of organic carbonyls using metal catalysts A process is provided whereby organic carbonyl substrates, including esters, lactones, ketones, amides and imides are reduced in a reaction with a silane reducing reagent and a catalyst. Exemplary catalysts include metal alkoxides and metal aryloxides.... | 06/15/1993 |
| 5105030 | Method of manufacturing dihydromyrcenol from dihydromyrcenyl chloride Dihydromyrcenol is prepared from dihydromyrcenyl chloride by hydrolyzing dihydromyrcenyl chloride in an aqueous medium containing a base and a phase transfer catalyst in an amount of 0.001-10 mol %, based on the amount of dihydromyrcenyl chloride.... | 04/14/1992 |
| 4791222 | Process for preparing dihydromyrcenol and dihydromyrcenyl acetate Described is a novel process for preparing dihydromyrcenol defined according to the structure: ##STR1## or the acetate thereof comprising the steps of: (i) hydrogenating -pinene to form -pinane; (ii) pyrolizing the resulting -pin... | 12/13/1988 |
| 4029711 | 4-Hydroxy-n-butyraldehyde from allyl alcohol and formaldehyde A process for preparing 4-hydroxy-n-butyraldehyde which comprises contacting allyl alcohol with formaldehyde in the presence of hydrogen fluoride at a temperature in the range from about -100° C to about 10° C.... | 06/14/1977 |
| 3988382 | Synthesis of 2-methyl-3-buten-2-ol A process for producing 2-methyl-3-buten-2-ol by reacting isoprene with a hydrohalide and then with an aqueous base and then distilling the aqueous mixture in the presence of excess base to maintain the reaction mixture during distillation at a pH of at l... | 10/26/1976 |
