Hydrogen Bromide → HCID 19594652, compound

HRID 612585Notes

Reaction equation

HRID 612585 reaction equation
C[O:2][C:3]1[CH:15]=[CH:14][C:13]2[C:12]3[C:7](=[CH:8][CH:9]=[CH:10][C:11]=3[O:16]C)[C:6](=[O:18])[C:5]=2[CH:4]=1.Br>C(O)(=O)C>[OH:2][C:3]1[CH:15]=[CH:14][C:13]2[C:12]3[C:7](=[CH:8][CH:9]=[CH:10][C:11]=3[OH:16])[C:6](=[O:18])[C:5]=2[CH:4]=1

Participants

4

Reactant 2

HCID 260Hydrogen BromideHCID 848560HCID 848560, compound

Product 1

HCID 19594652HCID 19594652, compound

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Conditions

Temperature
80 °C

Procedure

Prepare a solution of 2,5-dimethoxy-fluoren-9-one (0.031 mmol) in glacial acetic acid (50 mL) and warm to 80° C. Add hydrogen bromide (150 mL, 48% solution) and prepare according to the procedure set forth in Example 1D to obtain 2,5-dihydroxy-fluoren-9-one.

Sources & evidence

ORD record
ord-309e5ce1f91f4a4ba627575a8e476ec0
Source dataset
uspto-grants-1999_12
Patent number
US06004959

Reaction notes

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