HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043788Generated: November 1, 2026
2-Chloropyridin-4-amine → 2-(Methylsulfanyl)pyridin-4-amine
https://huagongshe.com/reaction/1043788
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-Chloropyridin-4-amine | HCID 84432 | — |
| Reactant | Sodium methanethiolate | HCID 4378561 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 2-(Methylsulfanyl)pyridin-4-amine | HCID 53486302 | 265.2% |
Reaction Steps
Sodium thiomethoxide (140 mg, 1.98 mmol) was added to a solution of 2-chloropyridin-4-amine (150 mg, 1.17 mmol) in NMP (0.65 mL) in a pressure vessel. The vessel was sealed and heated in a microwave to 200° C. for 800 sec. Purification by silica flash chromatography eluting with 8% MeOH/DCM afforded 2-(methylthio)pyridin-4-amine (435 mg, 50% yield). LC/MS (m/z): 140.9 (MH+), Rt 0.59 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08563549B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-211e7c804956488e968212bafec5351b |
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| Source note | uspto-grants-2013_10 |
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