4-Aminophenol → HCID 178438300, compound

HRID 568585Notes

Reaction equation

HRID 568585 reaction equation
[CH2:1]([C:4]12[CH2:10][CH:7]([CH:8]=[CH:9]1)[CH:6]1[C:11]([O:13][C:14](=[O:15])[CH:5]21)=[O:12])[CH:2]=[CH2:3].[NH2:16][C:17]1[CH:22]=[CH:21][C:20]([OH:23])=[CH:19][CH:18]=1>>[OH:23][C:20]1[CH:21]=[CH:22][C:17]([N:16]=[C:14]([CH:5]2[CH:6]([C:11]([OH:13])=[O:12])[CH:7]3[CH2:10][C:4]2([CH2:1][CH:2]=[CH2:3])[CH:9]=[CH:8]3)[OH:15])=[CH:18][CH:19]=1

Participants

3

Procedure

408 g of an isomeric mixture of allylbicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride are heated with 238.26 g of 4-aminophenol to 200° C.; the pressure is lowered to 2.7 Pa and the mixture is held for 1 hour under these conditions. There are thus obtained 535 g of a red solid resin (87.7% of theory) having a glass transition temperature of 58° C.

Sources & evidence

ORD record
ord-fa7556009e4c49d599ce96056e155901
Source dataset
uspto-grants-1988_03
Patent number
US04728742

Reaction notes

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