Water → HCID 15005905, compound

HRID 1656679Notes

Reaction equation

HRID 1656679 reaction equation
BrC(Br)C[C:4]1[C:9]2[CH:10]=[C:11]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)[NH:12][C:8]=2[CH:7]=[CH:6][CH:5]=1.S(=O)(=O)(O)[OH:21].[OH2:25]>>[C:13]1([C:11]2[O:25][C:7]3[C:8](=[C:9]([CH:10]=[O:21])[CH:4]=[CH:5][CH:6]=3)[N:12]=2)[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1

Participants

4

Reactant 3

HCID 962WaterHCID 1118Sulfuric AcidHCID 57138914HCID 57138914, compound

Product 1

HCID 15005905HCID 15005905, compound

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. Yield: 3.3 g (100% of theory) M.p.: 116° C.

Workup

  1. filtrationthe precipitate was filtered off with suction
  2. customdried

Sources & evidence

ORD record
ord-a49710749f494e189def441414db3ac0
Source dataset
uspto-grants-1993_10
Patent number
US05254692

Reaction notes

Loading…