HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869983Generated: October 29, 2026
Sodium Carbonate → 1-(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)-N-(6'-methoxy-3-methyl-5'-nitro-2,3'-bipyridin-6-yl)cyclopropanecarboxamide
https://huagongshe.com/reaction/869983
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Methoxy-3-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | HCID 57416495 | — |
| Reactant | N-(6-chloro-5-methylpyridin-2-yl)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropane-1-carboxamide | HCID 59165796 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | 1-(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)-N-(6'-methoxy-3-methyl-5'-nitro-2,3'-bipyridin-6-yl)cyclopropanecarboxamide | HCID 117640804 | 50% |
Reaction Steps
To N-(6-chloro-5-methylpyridin-2-yl)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamide (0.11 g, 0.3 mmol) in 1,2-dimethoxyethane (3 mL) was added 2-methoxy-3-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.11 g, 0.39 mmol), tetrakis(triphenylphosphine)palladium (0) (17 mg, 0.015 mmol), and 2 M sodium carbonate (0.3 mL, 0.6 mmol) and the reaction mixture was heated to 80° C. overnight. The crude material was purified by silica gel chromatography (eluting with 0-35% ethyl acetate in hexanes) to yield the product (71 mg, 50%). ESI-MS m/z calc. 484.12. found 485.0 (M+1)+. Retention time 2.17 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08969386B2 |
|---|
| Source dataset | uspto-grants-2015_03 |
|---|
| ORD ID | ord-6a70d4282699416db4f8f027653dab1a |
|---|
| Source note | uspto-grants-2015_03 |
|---|