O-Phenylenediamine → HCID 22139863, compound

HRID 2250485Notes

Reaction equation

HRID 2250485 reaction equation
[CH3:1][C:2]1[C:3]([N:7]=[C:8]=[S:9])=[CH:4][S:5][CH:6]=1.[NH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=1[NH2:17]>>[NH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=1[NH:17][C:8]([NH:7][C:3]1[C:2]([CH3:1])=[CH:6][S:5][CH:4]=1)=[S:9]

Participants

3

Reactant 2

HCID 7243O-PhenylenediamineHCID 221398273-Isothiocyanato-4-methylthiophene

Product 1

HCID 22139863HCID 22139863, compound

Procedure

is obtained analogously to the reaction described in example 1 b) from 4-methyl-3-thienyl isothiocyanate and 1,2-diaminobenzene. Crystalline solid having a 1st m.p. of 177-182° C., followed by another crystallization and 2nd m.p. 285-290° C.

Workup

  1. customis obtained analogously to the reaction
  2. customfollowed by another crystallization and 2nd m.p. 285-290° C.

Sources & evidence

ORD record
ord-5d1669b142504067b728d70e04516754
Source dataset
uspto-grants-2008_01
Patent number
US07317033B2

Reaction notes

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