Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | 2-Methylsulfanylpyrimidine-4,5,6-triamine; sulfuric acid | HCID 229265 | — |
| Reactant | 10326-27-9 | HCID 5284346 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69051761 | HCID 69051761 | 209.9% |
Reaction Steps
To a suspension of a 2-methylmercapto-4,5,6-triamino-pyrimidine sulfate (44.3 mmole), which may be prepared and characterised for instance as disclosed by Taylor et al. in J. Am. Chem. Soc. (1952) 74:1644-1647, in water (135 ml) at 80° C. was added dropwise a solution of barium chloride dihydrate (39.8 mmole) in water (25 ml). The suspension was stirred for 30 minutes at 80° C. The reaction mixture was cooled down and barium sulfate was filtered off over Celite. The filtrate was evaporated in vacuo and co-evaporated with toluene yielding the title compound as a yellow powder (10.2 g, 94% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07501513B2 |
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| Source dataset | uspto-grants-2009_03 |
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| ORD ID | ord-9cac5a6be1a440569a97960ad86d737e |
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| Source note | uspto-grants-2009_03 |
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