HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656653Generated: October 30, 2026
2-(Methylthio)ethanol → HCID 57664399, compound
https://huagongshe.com/reaction/656653
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-(Methylthio)ethanol | HCID 78925 | — |
| Reactant | Lithium Hexamethyldisilazide | HCID 2733832 | — |
| Reactant | 3-Amino-5-chloro-6-methanesulfinyl-4-methyl-thieno[2,3-b]pyridine-2-carboxylic acid cyclopropylamide | HCID 57664420 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57664399 | HCID 57664399 | 55% |
Reaction Steps
To a solution of 2-(methylthio)ethanol (1.060 g, 11.50 mmol) in THF (3 ml) at room temperature is added dropwise a solution of lithium bis(trimethylsilyl)amide (1.0M in hexanes)(3.50 ml, 3.50 mmol). The reaction mixture is stirred for 15 minutes and then is treated with 3-amino-5-chloro-6-methanesulfinyl-4-methyl-thieno[2,3-b]pyridine-2-carboxylic acid cyclopropylamide (0.345 g, 1.00 mmol). The reaction mixture is heated at 80° C. in a sealed tube for 1.5 hours, cooled to room temperature, and then quenched by the addition of water (15 ml). Ice is added to the reaction mixture and, while stirring, a yellow precipitate is formed. This solid is collected by filtration and placed in the vacuum oven to dry (60° C. for 16 hours). This affords the title compound as a yellow solid (0.203 g, 55%). Mass (m/z): 372.1 (M++1), 370.1 (M+−1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08071776B2 |
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| Source dataset | uspto-grants-2011_12 |
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| ORD ID | ord-2c7e3b6c7d0343f398b1ea86749aab32 |
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| Source note | uspto-grants-2011_12 |
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