HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 507237Generated: October 30, 2026
2-Aminothiazole → HCID 59432955, compound
https://huagongshe.com/reaction/507237
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Aminothiazole | HCID 2155 | — |
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | 2-(Trifluoroacetyl)-1,2,3,4-tetrahydroisoquinoline-7-sulfonyl chloride | HCID 11324902 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 59432955 | HCID 59432955 | 70% |
Reaction Steps
2-(2,2,2-Trifluoro-acetyl)-1,2,3,4-tetrahydro-isoquinoline-7-sulfonyl chloride (8.4 g, 0.03 mol) was dissolved in pyridine (10 mL) and heated to 60° C. 2-Aminothiazole (2.5 g, 0.03 mol) was added slowly and the reaction mixture was stirred at 60° C. for 1 hour. Complete conversion to product was observed by LC/MS (10-99% CH3CN). The crude reaction mixture was then purified via column chromatography using 5% MeOH/CH2Cl2 to obtain the sulfonamide (7.0 g, 0.018 mmol, 70% yield). LC/MS (10-99% CH3CN), M/Z: M+1 obs=392.0; tR=2.65 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07786137B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-b4a9e504e01142838252961aeb7ae911 |
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| Source note | uspto-grants-2010_08 |
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