Sulfuric Acid → HCID 131715713, compound

HRID 622470Notes

Reaction equation

HRID 622470 reaction equation
[CH:1]1[CH:6]=[C:5]2[C:7]3[N-:34][C:33]([C:4]2=[CH:3][CH:2]=1)=[N:32][C:30]1=[N:31][C:23]([C:24]2[C:29]1=[CH:28][CH:27]=[CH:26][CH:25]=2)=[N:22][C:20]1[N-:21][C:13](=[C:14]2[C:19]=1[CH:18]=[CH:17][CH:16]=[CH:15]2)[N:12]=[C:11]1[C:35]2[C:40]([C:9](=[N:10]1)[N:8]=3)=[CH:39][CH:38]=[CH:37][CH:36]=2.[O:41]=[V+2:42].[OH:43][S:44]([OH:47])(=[O:46])=[O:45]>>[OH:46][S:44]([OH:47])(=[O:45])=[O:43].[CH:27]1[CH:28]=[C:29]2[C:30]3[N-:31][C:23]([C:24]2=[CH:25][CH:26]=1)=[N:22][C:20]1=[N:21][C:13]([C:14]2[C:19]1=[CH:18][CH:17]=[CH:16][CH:15]=2)=[N:12][C:11]1[N-:10][C:9](=[C:40]2[C:35]=1[CH:36]=[CH:37][CH:38]=[CH:39]2)[N:8]=[C:7]1[C:5]2[C:4]([C:33](=[N:34]1)[N:32]=3)=[CH:3][CH:2]=[CH:1][CH:6]=2.[O:41]=[V+2:42]

Participants

3

Procedure

a dried, partially purified vanadly phthalocyanine pigment preparation phase comprising mixing the crude vanadyl phthalocyanine pigment with a solution of between about 60 percent and about 80 percent by weight of H2SO4 to form a H2SO4 -vanadyl phthalocyanine pigment mixture, diluting the H2SO4 -vanadyl phthalocyanine pigment mixture with deionized water to form a diluted mixture, separating the vanadyl phthalocyanine pigment, washing the isolated vanadyl phthalocyanine pigment particles, and drying the vanadyl phthalocyanine particles to form the dried, partially purified vanadyl phthalocyanine pigment; and

Workup

  1. customa dried, partially purified vanadly
  2. customphthalocyanine pigment preparation phase comprising

Sources & evidence

ORD record
ord-5d4a9e1689b84b1698422c1bf012858e
Source dataset
uspto-grants-1988_09
Patent number
US04771133

Reaction notes

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