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Class Information
Number: 568/467
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Aldehydes > Acyclic > Processes > Acetylene reactant
Description: Processes wherein the compound is prepared by reacting acetylene, HC = CH










Sub-classes under this class:

Class Number Class Name Patents
568/468 Mercury containing catalyst utilized 4


Patents under this class:

Patent Number Title Of Patent Date Issued
7183443 Process for the preparation of enantiomerically enriched compounds Feb. 27, 2007
7173139 Enantioselective 1,4-addition of aromatic nucleophiles to .alpha.,.beta.-unsaturated aldehydes using chiral organic catalysts Feb. 6, 2007
6784323 Enantioselective transformation of .alpha.,.beta.-unsaturated aldehydes using chiral organic catalysts Aug. 31, 2004
6703528 Process for producing carbonyl or hydroxy compound Mar. 9, 2004
6610888 Reaction of a solution comprising a mixture Aug. 26, 2003
6198006 Process for the manufacture of citral Mar. 6, 2001
6191313 Process for the manufacture of dihydrocitral Feb. 20, 2001
5563297 Intermediates for the preparation of vitamin A and carotenoids and process for their preparation Oct. 8, 1996
5453547 Process for the manufacture of gamma-acetoxytiglic aldehyde Sep. 26, 1995
4571438 Process for preparing olefinic aldehydes and chemical intermediates Feb. 18, 1986
4393249 Process for removing alkynes from C.sub.4 hydrocarbon mixtures Jul. 12, 1983
4132739 Method for the preparation of carbonyl products starting from hydrocarbon streams coming from steam-cracking installations Jan. 2, 1979
3962340 1,2,6-Trimethyltricyclo[5,3,2,0.sup.2,7 ]dodeca-5-one Jun. 8, 1976











 
 
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