Boron tribromide → HCID 22125746, compound

HRID 1858043Notes

Reaction equation

[N+:1]([C:4]1[C:9]([OH:10])=[C:8]([O:11]C)[CH:7]=[C:6]([N+:13]([O-:15])=[O:14])[C:5]=1[CH2:16][CH2:17][CH2:18][C:19]([OH:21])=[O:20])([O-:3])=[O:2].B(Br)(Br)Br>>[OH:10][C:9]1[C:4]([N+:1]([O-:3])=[O:2])=[C:5]([CH2:16][CH2:17][CH2:18][C:19]([OH:21])=[O:20])[C:6]([N+:13]([O-:15])=[O:14])=[CH:7][C:8]=1[OH:11]

Participants

Reactant 2

HCID 25134Boron tribromide

HCID 22125760HCID 22125760, compound

Product 1

HCID 22125746HCID 22125746, compound

Procedure

The product from example 2 (0.5 g) was demethylated with boron tribromide according to the procedure described in example 10. Yield: 90 mg, melting point 165-170° C.

Sources & evidence

ORD record: ord-f184d27348904dc987394c5cc2c0ab31
Source dataset: uspto-grants-2000_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06150412

Reaction notes

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