Hydrogen Bromide → HCID 19594777, compound

HRID 612586Notes

Reaction equation

HRID 612586 reaction equation
C[O:2][C:3]1[CH:4]=[CH:5][C:6]2[C:7](=[O:18])[C:8]3[C:13]([C:14]=2[CH:15]=1)=[C:12]([O:16]C)[CH:11]=[CH:10][CH:9]=3.Br>C(O)(=O)C>[OH:2][C:3]1[CH:4]=[CH:5][C:6]2[C:7](=[O:18])[C:8]3[C:13]([C:14]=2[CH:15]=1)=[C:12]([OH:16])[CH:11]=[CH:10][CH:9]=3

Participants

4

Reactant 2

HCID 260Hydrogen BromideHCID 19594794HCID 19594794, compound

Product 1

HCID 19594777HCID 19594777, compound

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Procedure

In a manner analogous to Example 1D, prepare a solution of 3,5-dimethoxy-fluoren-9-one (4.0 g, 16.6 mmole) in 25 mL glacial acetic acid and react with 75 mL hydrogen bromide to obtain the title compound. (m.p. 301-3030° C. (dec.) (54%)

Sources & evidence

ORD record
ord-262892b0738b45d493b7f5087c0dfd40
Source dataset
uspto-grants-1999_12
Patent number
US06004959

Reaction notes

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