HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407445Generated: October 30, 2026
Potassium tert-butoxide → 2-Chloro-4-(4-cyclopropyl-3-methyl-2,2-dioxo-1,2,3,4-tetrahydro-2-thia-3,6-diaza-naphthalen-8-yl)-benzonitrile
https://huagongshe.com/reaction/2407445
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | N-((4-chloro-5-(3-chloro-4-cyanophenyl)pyridin-3-yl)(cyclopropyl)methyl)-N-methylmethanesulfonamide | HCID 59578406 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Chloro-4-(4-cyclopropyl-3-methyl-2,2-dioxo-1,2,3,4-tetrahydro-2-thia-3,6-diaza-naphthalen-8-yl)-benzonitrile | HCID 49821055 | — |
Reaction Steps
To a solution of N-((4-chloro-5-(3-chloro-4-cyanophenyl)pyridin-3-yl)(cyclopropyl)methyl)-N-methylmethanesulfonamide (51 mg, 0.124 mmol) in THF (10 mL) and DMSO (0.1 mL) was added 1M KOtBu in THF (0.37 mL, 0.37 mmol), and the mixture was heated to 65° C. for 10 min under microwave irradiation. The mixture was quenched with MeOH (2 mL) and concentrated. The residue was purified by Xbridge C18 eluting with 20-100% ACN-water to give 2-chloro-4-(4-cyclopropyl-3-methyl-2,2-dioxo-1,2,3,4-tetrahydro-2-thia-3,6-diaza-naphthalen-8-yl)-benzonitrile
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08809545B2 |
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| Source dataset | uspto-grants-2014_08 |
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| ORD ID | ord-1e932abe6c724c62b4a3a3382cefd68e |
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| Source note | uspto-grants-2014_08 |
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