HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 570946Generated: October 30, 2026
Hydrogen iodide → HCID 178481972, compound
https://huagongshe.com/reaction/570946
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrogen iodide | HCID 24841 | — |
| Reactant | 3-Methyl-4-oxo-N-(2-oxo-2-(thiophen-2-yl)ethyl)-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboximidamide hydroiodide | HCID 178481979 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 178481972 | HCID 178481972 | 89.3% |
Reaction Steps
A mixture of crude 3-methyl-4-oxo-N-(2-oxo-2-(thiophen-2-yl)ethyl)-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboximidamide hydroiodide (40 mg) in 3N HCl (3 mL) was heated at 80° C. overnight. After being cooled to room temperature, the mixture was left at 4° C. for 2 hours and the precipitate was filtered and washed successively with cold water, ethyl acetate and diethyl ether to give the a mixture of the hydrochloride and hydroiodide salts of the title compound (24 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09024018B2 |
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| Source dataset | uspto-grants-2015_05 |
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| ORD ID | ord-d4c1abc50713406798b58db77ffdaf53 |
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| Source note | uspto-grants-2015_05 |
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