US PATENT SUBCLASS 556 / 47
.~.~.~.~ The metal is bonded directly to an unsaturated 5-membered carbocyclic ring and to at least three -C(=X)- groups, wherein X is chalcogen (e.g., cyclopentadienyl manganese tricarbonyl, indenyl manganese tricarbonyl, etc.)

Current as of: June, 1999
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556 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {3}
1  DF  .~ HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) {19}
45  DF  .~.~ Manganese or rhenium containing (Mn or Re) {2}
46  DF  .~.~.~ Carbon bonded directly to the metal (e.g., ethyl thiomanganese tricarbonyl, etc.) {1}
47.~.~.~.~ The metal is bonded directly to an unsaturated 5-membered carbocyclic ring and to at least three -C(=X)- groups, wherein X is chalcogen (e.g., cyclopentadienyl manganese tricarbonyl, indenyl manganese tricarbonyl, etc.) {1}
48  DF  .~.~.~.~.~> Chalcogen or -C(=X)-, wherein X is chalcogen, bonded directly to the unsaturated 5-membered carbocyclic ring

DEFINITION

Classification: 556/47

(under subclass 46) Compounds wherein the metal is bonded directly to an unsaturated 5-membered carbocyclic ring and to at least three -C(=X)-groups, wherein X is chalcogen (i.e., oxygen, sulfur, selenium or tellurium).

(1) Note. Example of compounds provided for herein are: [figure] [figure]