Sulfuric Acid → HCID 15005905, compound
Reaction equation
Br[CH:2](Br)[C:3]1[C:8]2[N:9]=[C:10]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)[O:11][C:7]=2[CH:6]=[CH:5][CH:4]=1.S(=O)(=O)(O)[OH:20]>O>[C:12]1([C:10]2[O:11][C:7]3[C:8](=[C:3]([CH:2]=[O:20])[CH:4]=[CH:5][CH:6]=3)[N:9]=2)[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
5.5 g (14.9 mmol) of the compound from Example XII were stirred at 100° C. with 30 ml of concentrated sulphuric acid for 1 h, the mixture was poured into water, and the precipitate was filtered off with suction and dried.
Workup
- filtrationthe precipitate was filtered off with suction
- customdried
Sources & evidence
- ORD record
- ord-ebfcd45210da4a98959121189c050cfa
- Source dataset
- uspto-grants-1993_04
- Patent number
- US05200420
Reaction notes
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