Sulfur → HCID 13672413, compound
Reaction equation
[CH3:1][C:2]1[NH:3][C:4](=[O:24])[CH2:5][S:6][C:7]=1[CH:8]1[CH:13]=[CH:12][N:11](C(OCC(Cl)(Cl)Cl)=O)[CH:10]=[C:9]1[C:22]#[N:23].[S]>>[CH3:1][C:2]1[NH:3][C:4](=[O:24])[CH2:5][S:6][C:7]=1[C:8]1[CH:13]=[CH:12][N:11]=[CH:10][C:9]=1[C:22]#[N:23]Participants
3
Procedure
A mixture of 5-methyl-6-[1-(2,2,2-trichloroethoxycarbonyl)-3-cyano-1,4-dihydro-4-pyridinyl]-2H-1,4-thiazin-3(4H)-one (0.5 g) and sulfur sublimed (2.5 g) was treated in the same manner as described in Example 4 (ii) to give the titled compound (0.03 g, yield 10.6%) as pale orange powder. Chloroform-methanol (=20:1) was used as a developing eluant.
Workup
- additionwas treated in the same manner
Sources & evidence
- ORD record
- ord-59280e85cf574096aafb2db1dff824d5
- Source dataset
- uspto-grants-1989_01
- Patent number
- US04800201
Reaction notes
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