Methylthiouracil → 6-methyl-2-[(pyridin-2-yl)methyl]thio-4(3H)-pyrimidinone

HRID 2247853Notes

Reaction equation

HRID 2247853 reaction equation
[CH3:1][C:2]1[NH:7][C:6](=[S:8])[NH:5][C:4](=[O:9])[CH:3]=1.[Cl-].Cl[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][NH+:14]=1>>[CH3:1][C:2]1[N:7]=[C:6]([S:8][CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=2)[NH:5][C:4](=[O:9])[CH:3]=1

Participants

3

Reactant 2

HCID 667493MethylthiouracilHCID 113441842-(Chloromethyl)pyridin-1-ium chloride

Product 1

HCID 1355591866-methyl-2-[(pyridin-2-yl)methyl]thio-4(3H)-pyrimidinoneYield 45%

Procedure

The title compound is prepared from 6-methyl-2-thiouracil and 2-chloromethylpyridinium chloride by using the process described in Example 12. After recrystallization from 2-propanol the title compound is obtained as a yellowish crystalline substance in a yield of 45%, m.p.: 154°-156° C.

Workup

  1. customAfter recrystallization from 2-propanol the title compound
  2. customis obtained as a yellowish crystalline substance in a yield of 45%, m.p.: 154°-156° C.

Sources & evidence

ORD record
ord-28250a125de84638a063a1da87e71c1c
Source dataset
uspto-grants-1991_08
Patent number
US05037830

Reaction notes

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