3803219

Information

• Patent Grant
• 3803219

• References
• Source

• Patent Number

  3,803,219

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • C07C49/753 - containing ether groups, groups, groups, or groups
  • C07C45/26 - by hydration of carbon-to-carbon triple bonds
  • C07C45/455 - with carboxylic acids or their derivatives
  • C07C45/46 - Friedel-Crafts reactions
  • C07C45/513 - the singly bound functional group being an etherified hydroxyl group
  • C07C45/515 - the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
  • C07C45/64 - by introduction of functional groups containing oxygen only in singly bound form
  • C07C45/673 - by change of size of the carbon skeleton
  • C07C45/70 - by reaction with functional groups containing oxygen only in singly bound form
  • C07C49/597 - of a five-membered ring
  • C07C49/647 - having unsaturation outside the ring
  • C07C49/653 - polycyclic
  • C07C49/657 - containing six-membered aromatic rings
  • C07C49/683 - having unsaturation outside the aromatic rings
  • C07C49/743 - having unsaturation outside the rings

• US Classifications

  • 562 - Organic compounds
  • 549 - Organic compounds
  • 554 - Organic compounds
  • 556 - Organic compounds
  • 560 - Organic compounds