HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117468Generated: November 2, 2026
Trifluoroacetic acid → HCID 18376152, compound
https://huagongshe.com/reaction/2117468
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 54557987 | HCID 54557987 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18376152 | HCID 18376152 | — |
Reaction Steps
TFA. A solution of 5-(3-((2-benzylsulfanyl-ethyl)-(pyridine-3-sulfonyl)-amino)-propyl)-thiophene-2-carboxylic acid tert-butyl ester prepared of Example 3, Step B (0.038 g) in 1 mL CH2Cl2 was cooled to 0° C. and 1 mL TFA was added. The mixture was warmed to room temperature and was stirred for 1 h. The CH2Cl2 and TFA were removed by evaporation, azeotroping with added CH2Cl2 to yield the title compound (46.3 mg). MS 475 (M−1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07442702B2 |
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| Source dataset | uspto-grants-2008_10 |
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| ORD ID | ord-ab9576f6c9ad4e0d9065f11f39c48fe4 |
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| Source note | uspto-grants-2008_10 |
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