HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1704779Generated: October 26, 2026
Ammonia → 7-(2-Chloro-6-fluorobenzylamino)[1,2,5]thiadiazolo[3,4-d]pyrimidine
https://huagongshe.com/reaction/1704779
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonia | HCID 222 | — |
| Reactant | (1,2,5)Thiadiazolo(3,4-d)pyrimidin-7-amine | HCID 95769 | — |
| Reactant | 1-Chloro-2-(chloromethyl)-3-fluorobenzene | HCID 108675 | — |
| Product | 7-(2-Chloro-6-fluorobenzylamino)[1,2,5]thiadiazolo[3,4-d]pyrimidine | HCID 20482025 | 25% |
Reaction Steps
An autoclave was charged with 1.54 g. (0.01 mole) of 7-amino[1,2,5]thiadiazolo[3,4-d]pyrimidine prepared by the process set forth in Example 1, 5.1 g. (0.3 mole) ammonia and 4.48 g. (0.025 mole) 2-chloro-6-fluorobenzyl chloride. The vessel was sealed and the contents heated at 110° C. for 15 hours. After cooling and evaporation of the excess ammonia, the resulting solid was collected by filtration, washed successively with water and hexane to afford a 25% yield of product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04127721 |
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| Source dataset | uspto-grants-1978_11 |
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| ORD ID | ord-640dc70040b54c33ad486aca2e13e8f2 |
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| Source note | uspto-grants-1978_11 |
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