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Class Information
Number: 568/824
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Hydroxy containing (h of -oh may be replaced by a group ia or iia light metal) > Six-membered alicyclic ring containing > Unsaturation in the ring > 2,6,6-trialkylcyclohexenyls (e.g., vitamin a, etc.)
Description: Compounds which contain a 2,6,6-trialkylcyclohexenyl nucleus.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4035425 Synthesis of Vitamin A, intermediates and conversion thereof to Vitamin A Jul. 12, 1977
4026949 Optically active cyclohexane derivatives May. 31, 1977
4022807 Vitamin A esters May. 10, 1977
4011245 Method for the manufacture of 2,6,10,10-tetramethyl-1-oxaspiro 4,5-dec-6-ene Mar. 8, 1977
4010213 Novel odorants Mar. 1, 1977
4006193 Isomerization of the unsaturated alcohols Feb. 1, 1977
4000198 Hydroxy-acetylene-substituted cyclohexenone Dec. 28, 1976
3996296 Novel compounds, 4-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-2-butanol and 4-(6,6-dimethyl-2-methylene-3-cyclohexen-1-yl)-2-butanol Dec. 7, 1976
3989757 Isomerizing cis-carotenoids to all-trans-carotenoids Nov. 2, 1976
3956392 1-Crotonyl-2,2,6-trimethylcyclohexanes May. 11, 1976
3953524 Catalytic hydrogenation of alpha,beta-unsaturated aldehydes to alpha,beta-unsaturated alcohols Apr. 27, 1976
3949006 Synthesis of vitamin A, intermediates and conversion thereof to vitamin A Apr. 6, 1976
3947498 Vitamin A intermediates Mar. 30, 1976
3946078 Cycloaliphatic unsaturated ketones as odour- and taste-modifying agents Mar. 23, 1976
3932485 Improved preparation of Wittig salt of vinyl .beta.-ionol Jan. 13, 1976
3931257 Polyene compounds Jan. 6, 1976
3931326 Alkenoyl-cyclohexadienes Jan. 6, 1976

1 2 3

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