US PATENT SUBCLASS 514 / 231.2
.~.~.~ Morpholines (i.e., fully hydrogenated 1,4- oxazines)

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
183  DF  .~ Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI {16}
228.8  DF  .~.~ Hetero ring is six-membered and includes at least nitrogen and oxygen as ring hetero atoms (e.g., monocyclic 1,2- and 1,3-oxazines, etc.) {4}
231.2.~.~.~ Morpholines (i.e., fully hydrogenated 1,4- oxazines) {5}
231.5  DF  .~.~.~.~> Additional hetero ring attached directly or indirectly to the morpholine ring by nonionic bonding {3}
237.5  DF  .~.~.~.~> Having -C(=X)-, wherein X is chalcogen, bonded directly to the morpholine ring
237.8  DF  .~.~.~.~> Nitrogen attached indirectly to the morpholine ring by acyclic nonionic bonding {2}
238.8  DF  .~.~.~.~> Chalcogen attached indirectly to the morpholine ring by acyclic nonionic bonding {1}
239.5  DF  .~.~.~.~> Carbocyclic ring attached indirectly to the morpholine ring by nonionic bonding

DEFINITION

Classification: 514/231.2

Morpholines (i.e., fully hydrogenated 1, 4-oxazines):

(under subclass 228.8) Subject matter in which the six-membered hetero ring has the following basic structure: [figure]

(1) Note. An example of an active ingredient provided for herein is: [figure]