4-Bromophenylhydrazine hydrochloride → HCID 59676096, compound

HRID 1880442Notes

Reaction equation

HRID 1880442 reaction equation
[O:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4](=O)[CH2:3][CH2:2]1.Cl.[Br:13][C:14]1[CH:19]=[CH:18][C:17]([NH:20]N)=[CH:16][CH:15]=1>>[Br:13][C:14]1[CH:15]=[C:16]2[C:17](=[CH:18][CH:19]=1)[NH:20][C:4]1[C:5]3[CH:6]=[CH:7][CH:8]=[CH:9][C:10]=3[O:1][CH2:2][C:3]2=1

Participants

3

Reactant 2

HCID 121574-Bromophenylhydrazine hydrochlorideHCID 68110Chromanone

Product 1

HCID 59676096HCID 59676096, compound

Procedure

Following the procedure described in Example 4, using chroman-4-one (3.21 g, 21.7 mmoL) and 4-bromo-phenylhydrazine HCl salt (5.33 g, 23.8 mmoL) as the starting material, the title compound was prepared as a brown solid.

Sources & evidence

ORD record
ord-13ce77dbe4ae4395bb43e8fd2bef19cc
Source dataset
uspto-grants-2012_11
Patent number
US08318766B2

Reaction notes

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