Sulfur → HCID 13672417, compound

HRID 2292017Notes

Reaction equation

HRID 2292017 reaction equation
[CH3:1][C:2]1[NH:3][C:4](=[O:23])[CH2:5][S:6][C:7]=1[CH:8]1[CH:13]=[CH:12][N:11](C(OCC(Cl)(Cl)Cl)=O)[N:10]=[C:9]1[CH3:22].[S]>>[CH3:1][C:2]1[NH:3][C:4](=[O:23])[CH2:5][S:6][C:7]=1[C:8]1[CH:13]=[CH:12][N:11]=[N:10][C:9]=1[CH3:22]

Participants

3

Reactant 2

HCID 5362487SulfurHCID 13672425HCID 13672425, compound

Product 1

HCID 13672417HCID 13672417, compoundYield 36%

Procedure

A mixture of 5-methyl-6-[1-(2,2,2-trichloroethoxycarbonyl)-3-methyl-1,4-dihydro-4-pyridazinyl]-2H-1,4-thiazin-3(4H)-one (0.4 g) and sulfur sublimed (0.2 g) was treated in the same manner as described in Example 3 (ii) to give the titled compound (0.08 g, yield 36%) as white crystals. Chloroform-methanol (=20:1) was used as a developing eluant.

Workup

  1. additionwas treated in the same manner

Sources & evidence

ORD record
ord-2031adea9e194e07af41bd539db2b3f3
Source dataset
uspto-grants-1989_01
Patent number
US04800201

Reaction notes

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