Ammonia → HCID 67878766, compound

HRID 2248805Notes

Reaction equation

HRID 2248805 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][NH:9][C:10]2[C:15]([NH:16][C:17]([NH:19][C@H:20]3[CH2:25][CH2:24][N:23]([C:26]([O:28][CH3:29])=[O:27])[CH2:22][C@H:21]3[CH3:30])=S)=[CH:14][N:13]=[CH:12][N:11]=2)=[CH:4][CH:3]=1.[S].N>[Hg]=O.CO>[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][N:9]2[C:17]([NH:19][C@H:20]3[CH2:25][CH2:24][N:23]([C:26]([O:28][CH3:29])=[O:27])[CH2:22][C@H:21]3[CH3:30])=[N:16][C:15]3[C:10]2=[N:11][CH:12]=[N:13][CH:14]=3)=[CH:4][CH:3]=1

Participants

6

Procedure

A mixture of 13 parts of methyl cis-4-[[[[4-[[(4-fluorophenyl)methyl]amino]-5-pyrimidinyl]amino]thioxomethyl]amino]-3-methyl-1-piperidinecarboxylate, 13 parts of mercury(II) oxide, 0.1 parts of sulfur and 160 parts of methanol, saturated with ammonia was stirred for 0.5 hours at reflux temperature. The reaction mixture was filtered over diatomaceous earth while hot and the filtrate was evaporated. The residue was poured into water and the product was extracted with trichloromethane. The extract was washed with water, dried, filtered and evaporated. The residue was solidified in 1,1'-oxybisethane. The product was filtered off and dried, yielding 7 parts (58.5%) of methyl cis-4-[[9-[(4-fluorophenyl)methyl]-9H-purin-8-yl]amino]-3-methyl-1-piperidinecarboxylate; mp. 152.2° C. (compound 19).

Workup

  1. temperatureat reflux temperature
  2. filtrationThe reaction mixture was filtered over diatomaceous earth while hot and the filtrate
  3. customwas evaporated
  4. additionThe residue was poured into water
  5. extractionthe product was extracted with trichloromethane
  6. washThe extract was washed with water
  7. customdried
  8. filtrationfiltered
  9. customevaporated
  10. filtrationThe product was filtered off
  11. customdried

Sources & evidence

ORD record
ord-94bd76e52a024fb6a795be3989825b19
Source dataset
uspto-grants-1991_08
Patent number
US05041448

Reaction notes

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