HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250031Generated: October 29, 2026
1,1'-Thiocarbonyldiimidazole → N-(5-(difluoromethoxy)thiazolo[5,4-b]pyridin-2-yl)-1H-imidazole-1-carbothioamide
https://huagongshe.com/reaction/250031
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,1'-Thiocarbonyldiimidazole | HCID 80264 | — |
| Reactant | 5-(Difluoromethoxy)thiazolo[5,4-b]pyridin-2-amine | HCID 57476555 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | N-(5-(difluoromethoxy)thiazolo[5,4-b]pyridin-2-yl)-1H-imidazole-1-carbothioamide | HCID 57486216 | 51% |
Reaction Steps
5-(Difluoromethoxy)thiazolo[5,4-b]pyridin-2-amine (310 mg, 1.43 mmol) and di(1H-imidazol-1-yl)methanethione (311 mg, 1.75 mmol) were dissolved in acetonitrile (5 mL) and heated to 70° C. in a sealed vial for 10 hours. The vial was then stored in the freezer for 16 hours. The solids were collected by filtration and washed with acetonitrile to afford N-(5-(difluoromethoxy)thiazolo[5,4-b]pyridin-2-yl)-1H-imidazole-1-carbothioamide (296 mg, 0.72 mmol, 51% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 8.77 (d, J=4.77 Hz, 1 H), 8.06 (d, J=8.53 Hz, 1 H), 8.01 (s, 1H), 7.72 (s, 1 H), 7.54 (s, 1 H), 6.94-7.13 (m, 1 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07863291B2 |
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| Source dataset | uspto-grants-2011_01 |
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| ORD ID | ord-088004eca65348548ed53004079588fd |
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| Source note | uspto-grants-2011_01 |
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