Boron tribromide → HCID 17760561, compound

HRID 1956809Notes

Reaction equation

HRID 1956809 reaction equation
C[O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[S:13][C:12]3[CH:14]=[C:15]([O:18]C)[CH:16]=[CH:17][C:11]=3[C:10]=2[C:20]([C:22]2[CH:27]=[CH:26][C:25]([CH3:28])=[CH:24][CH:23]=2)=[O:21])=[CH:5][CH:4]=1.B(Br)(Br)Br>C(Cl)Cl>[OH:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[S:13][C:12]3[CH:14]=[C:15]([OH:18])[CH:16]=[CH:17][C:11]=3[C:10]=2[C:20]([C:22]2[CH:23]=[CH:24][C:25]([CH3:28])=[CH:26][CH:27]=2)=[O:21])=[CH:5][CH:4]=1

Participants

4

Reactant 2

HCID 25134Boron tribromideHCID 22951202HCID 22951202, compound

Product 1

HCID 17760561HCID 17760561, compoundYield 64.7%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

In a manner similar to that used in Example 2, 1 g (3 mmol) of [2-(4-methoxyphenyl)-6-methoxybezo[b]thien-3-yl][4-methylphenyl]methanone was converted with 20 mL of 1M BBr3 in CH2Cl2 to 700 mg of the title compound. The final product was isolated a light yellow amorphous powder.

Sources & evidence

ORD record
ord-ade86ff784f54ab899608838932326ab
Source dataset
uspto-grants-1998_07
Patent number
US05780648

Reaction notes

Loading…