Methyl Ethyl Ketone → O-Cresol

HRID 890907Notes

Reaction equation

HRID 890907 reaction equation
[C:1]1([CH:9]=[CH:8][CH:7]=[C:5](O)[C:3]=1[OH:4])O.[CH3:10][C:11](C)=[O:12].C(C(C)=O)C>CO>[C:5]1([CH3:10])[C:3]([OH:4])=[CH:1][CH:9]=[CH:8][CH:7]=1.[CH2:11]=[O:12]

Participants

5

Procedure

A composition consisting of 0.9 g of an ester of naphthoquinone-1,2-diazide-4-sulfonyl chloride with a pyrogallol-acetone resin, 0.05 g of Victoria Pure Blue BOH, 2.0 g of a novolac resin obtained from cresol and formaldehyde (meta:para=6:4; weight-average molecular weight, 1,800), 20 g of methyl ethyl ketone, and 7 g of methyl alcohol was applied to the hydrophilic layer. Thus, a positive type lithographic printing plate precursor of Example 8 was obtained.

Sources & evidence

ORD record
ord-9273a291ec134637b286edecae6137ae
Source dataset
uspto-grants-2006_02
Patent number
US07001673B2

Reaction notes

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