1,2-Benzenedithiol → Ethyl 2-(1,4-benzodithiin-2-yl)-2-methoxyiminoacetate

HRID 1758046Notes

Reaction equation

HRID 1758046 reaction equation
[C:1]1([SH:8])[C:2]([SH:7])=[CH:3][CH:4]=[CH:5][CH:6]=1.Cl[CH2:10][C:11]([C:13](=[N:19][O:20][CH3:21])[C:14]([O:16][CH2:17][CH3:18])=[O:15])=O>>[S:7]1[C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][C:1]=2[S:8][CH:10]=[C:11]1[C:13](=[N:19][O:20][CH3:21])[C:14]([O:16][CH2:17][CH3:18])=[O:15]

Participants

3

Reactant 2

HCID 693701,2-BenzenedithiolHCID 3017525Ethyl 4-chloro-2-(methoxyimino)-3-oxobutanoate

Product 1

HCID 53728454Ethyl 2-(1,4-benzodithiin-2-yl)-2-methoxyiminoacetateYield 6.8%

Procedure

o-Benzenedithiol (7.1 g.) was allowed to react with ethyl 2-chloroacetyl-2-methoxyiminoacetate (11.4 g.) in a similar manner to that of Example A--(i) to give ethyl 2-(1,4-benzodithiin-2-yl)-2-methoxyiminoacetate (syn isomer, 1.0 g.), yellow crystals, mp. 78° to 81° C.

Sources & evidence

ORD record
ord-412013355e2140c586c7aac3b23c49e6
Source dataset
uspto-grants-1983_02
Patent number
US04371531

Reaction notes

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