HCID 960204, compound → HCID 20289979, compound

HRID 1414102Notes

Reaction equation

HRID 1414102 reaction equation
NC1C=CC(NC(N)=S)=CC=1.[NH2:12][C:13]1[CH:22]=[CH:21][CH:20]=[C:19]2[C:14]=1[CH:15]=[CH:16][CH:17]=[C:18]2[NH:23][C:24]([NH2:26])=[S:25]>>[NH2:26][C:24]1[S:25][C:17]2[CH:16]=[CH:15][C:14]3[C:19](=[CH:20][CH:21]=[CH:22][C:13]=3[NH2:12])[C:18]=2[N:23]=1

Participants

3

Reactant 2

HCID 960204HCID 960204, compoundHCID 20289978HCID 20289978, compound

Product 1

HCID 20289979HCID 20289979, compound

Procedure

When the reaction is carried out as described in Example 4, but instead of 4-aminophenylthiourea an equimolar amount of 5-amino-1-naphthylthiourea is used, 2,6-diaminonaphtho[1,2-d]thiazole is obtained in an equally good yield and quality.

Sources & evidence

ORD record
ord-f6f3f2b1a7984225bfdd6e527f6e130b
Source dataset
uspto-grants-1981_02
Patent number
US04252963

Reaction notes

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