2-Methoxybenzaldehyde → Thiazolo(5,4-d)thiazole, 2,5-bis(2-methoxyphenyl)-

Reaction equation

[NH2:1][C:2]([C:4]([NH2:6])=[S:5])=[S:3].[CH3:7][O:8][C:9]1[CH:16]=[CH:15][CH:14]=[CH:13][C:10]=1[CH:11]=O>>[CH3:7][O:8][C:9]1[CH:16]=[CH:15][CH:14]=[CH:13][C:10]=1[C:11]1[S:3][C:2]2[N:1]=[C:11]([C:10]3[CH:13]=[CH:14][CH:15]=[CH:16][C:9]=3[O:8][CH3:7])[S:5][C:4]=2[N:6]=1

Participants

Reactant 2

HCID 86582-Methoxybenzaldehyde2×

HCID 2777982Dithiooxamide

Product 1

HCID 113085Thiazolo(5,4-d)thiazole, 2,5-bis(2-methoxyphenyl)-

Procedure

2,5-bis(2-methoxyphenyl)thiazolo[5,4-d]thiazole was prepared from dithiooxamide and o-methoxybenzaldehyde. o-Methoxybenzaldehyde was purchased from Aldrich Chemical Company, Milwaukee, Wis.

Sources & evidence

ORD record: ord-9b2b74bb97d04fe4a61230cbe9cc2592
Source dataset: uspto-grants-1994_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05284812

Reaction notes

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