7-Bromo-1,2,3,4-tetrahydronaphthalen-1-one → 1-BROMO-5-METHOXYNAPHTHALENE

HRID 1760611Notes

Reaction equation

HRID 1760611 reaction equation
[Br:1][C:2]1[CH:11]=[CH:10][CH:9]=[C:8]2[C:3]=1[CH2:4][CH2:5][CH2:6][C:7]2=[O:12].Br[C:14]1C=C2C(CCCC2=O)=CC=1>>[Br:1][C:2]1[C:3]2[C:8](=[C:7]([O:12][CH3:14])[CH:6]=[CH:5][CH:4]=2)[CH:9]=[CH:10][CH:11]=1

Participants

3

Reactant 2

HCID 2527317-Bromo-1,2,3,4-tetrahydronaphthalen-1-oneHCID 108895725-Bromo-1,2,3,4-tetrahydronaphthalen-1-one

Product 1

HCID 109006491-BROMO-5-METHOXYNAPHTHALENE

Procedure

A third fraction of orange oil (9.06 g, 20.9%) was isolated. TLC showed it to be a nearly 1:1 ratio of 5-bromo-3,4-dihydro-1(2H)-naphthalenone, and 7-bromo-3,4-dihydro-1(2H)-naphthalenone.

Sources & evidence

ORD record
ord-fb53839429e04944ab138fc1297d092f
Source dataset
uspto-grants-2005_01
Patent number
US06844344B2

Reaction notes

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