Hydroquinone → Hydroquinone phenidone

HRID 255849Notes

Reaction equation

HRID 255849 reaction equation
[C:1]1([CH:8]=[CH:7][C:5]([OH:6])=[CH:4][CH:3]=1)[OH:2].[CH:9]1[CH:10]=[CH:11][C:12]([N:15]2[NH:20][C:18](=[O:19])[CH2:17][CH2:16]2)=[CH:13][CH:14]=1>[Ag]>[C:1]1([CH:8]=[CH:7][C:5]([OH:6])=[CH:4][CH:3]=1)[OH:2].[CH:9]1[CH:14]=[CH:13][C:12]([N:15]2[NH:20][C:18](=[O:19])[CH2:17][CH2:16]2)=[CH:11][CH:10]=1

Participants

4

Reactant 2

HCID 785HydroquinoneHCID 7090Phenidone

Product 1

HCID 11708832Hydroquinone phenidone

Reagents, catalysts & solvents 1

HCID 23954SilverCatalyst

Procedure

The emulsion was chemically and optically sensitized, and then coated at the coverage rate of 0.5 grams per square meter with a silver to gelatin ratio of 0.3 and hydroquinone and phenidone thus obtaining a gelatin/hydroquinone/phenidone ratio of 1:0.07:0.01.

Sources & evidence

ORD record
ord-fa3d8876aad740bf8c2541a50d121341
Source dataset
uspto-grants-1987_10
Patent number
US04699868

Reaction notes

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