Hydrogen Bromide → HCID 19594765, compound

HRID 612587Notes

Reaction equation

HRID 612587 reaction equation
C[O:2][C:3]1[C:15]2[C:14](=[O:16])[C:13]3[C:8](=[C:9]([O:17]C)[CH:10]=[CH:11][CH:12]=3)[C:7]=2[CH:6]=[CH:5][CH:4]=1.Br>C(O)(=O)C>[OH:2][C:3]1[C:15]2[C:14](=[O:16])[C:13]3[C:8](=[C:9]([OH:17])[CH:10]=[CH:11][CH:12]=3)[C:7]=2[CH:6]=[CH:5][CH:4]=1

Participants

4

Reactant 2

HCID 260Hydrogen BromideHCID 19594782HCID 19594782, compound

Product 1

HCID 19594765HCID 19594765, compoundYield 87%

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Procedure

In a manner analogous to Example 1D, prepare a solution of 1,5-dimethoxy-fluoren-9-one (0.65 g, 2.7 mmole) in 15 mL glacial acetic acid and react with 15 mL hydrogen bromide to obtain the title compound (m.p. 2361°-238° C. (dec.), yield 0.50 g, 2.3 mmole, 87%).

Sources & evidence

ORD record
ord-199e7e9a8547428f96d3cc32936965f1
Source dataset
uspto-grants-1999_12
Patent number
US06004959

Reaction notes

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