3649590

Information

• Patent Grant
• 3649590

• References
• Source

• Patent Number

  3,649,590

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • C07C17/16 - of hydroxyl groups
  • C07C1/24 - by elimination of water
  • C07C17/2635 - involving a phosphorus compound
  • C07C19/01 - containing chlorine
  • C07C19/07 - containing iodine
  • C07C19/075 - containing bromine
  • C07C21/14 - containing bromine
  • C07C29/40 - with compounds containing carbon-to-metal bonds
  • C07C29/52 - in the presence of mineral boron compounds with, when necessary, hydrolysis of the intermediate formed
  • C07C29/54 - starting from compounds containing carbon-to-metal bonds and followed by conversion of the -O- metal to -OH groups
  • C07C43/12 - containing halogen
  • C07C45/00 - Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms Preparation of chelates of such compounds
  • C07C45/004 - by reaction with organometalhalides
  • C07C45/29 - of hydroxy groups
  • C07C45/292 - with chromium derivatives
  • 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
  • C07C45/69 - by addition to carbon-to-carbon double or triple bonds
  • C07C47/02 - Saturated compounds having -CHO groups bound to acyclic carbon atoms or to hydrogen
  • C07C51/09 - from carboxylic acid esters or lactones
  • C07C51/412 - by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
  • C07C67/347 - by addition to unsaturated carbon-to-carbon bonds
  • C07C321/00 - Thiols, sulfides, hydropolysulfides or polysulfides
  • C07D307/20 - Oxygen atoms
  • C07D309/12 - Only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms
  • C07D317/54 - Radicals substituted by oxygen atoms
  • C07D317/56 - Radicals substituted by sulfur atoms
  • C07D317/62 - with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D317/64 - Oxygen atoms

• US Classifications

  • 554 - Organic compounds
  • 250 - Radiant energy
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds
  • 560 - Organic compounds
  • 568 - Organic compounds