HCID 19778485, compound → HCID 19778487, compound

HRID 2082416Notes

Reaction equation

HRID 2082416 reaction equation
Cl.C[O:3][C:4]1[CH:5]=[CH:6][C:7]2[CH2:8][CH:9]([NH:20][CH3:21])[C:10]3[C:15]([C:16]=2[C:17]=1[O:18]C)=[CH:14][CH:13]=[CH:12][CH:11]=3>Br>[OH:3][C:4]1[CH:5]=[CH:6][C:7]2[CH2:8][CH:9]([NH:20][CH3:21])[C:10]3[C:15]([C:16]=2[C:17]=1[OH:18])=[CH:14][CH:13]=[CH:12][CH:11]=3

Participants

3

Reactant 1

HCID 19778485HCID 19778485, compound

Product 1

HCID 19778487HCID 19778487, compound

Reagents, catalysts & solvents 1

HCID 260Hydrogen BromideSolvent

Procedure

3.4 g of 3,4-dimethoxy-9-methylamino-9,10-dihydrophenanthrene hydrochloride obtained in Example 2 in 25 cm3 of 66% hydrobromic acid is heated under reflux for one hour under nitrogen.

Workup

  1. temperatureunder reflux for one hour under nitrogen

Sources & evidence

ORD record
ord-fdb259a1aab048eda41121fa22141d0b
Source dataset
uspto-grants-1993_02
Patent number
US05189065

Reaction notes

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