HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922587Generated: October 30, 2026
Sodium Carbonate → HCID 117993113, compound
https://huagongshe.com/reaction/922587
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | 1-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole | HCID 18525769 | — |
| Reactant | HCID 117993132 | HCID 117993132 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 117993113 | HCID 117993113 | 76% |
Reaction Steps
To a vessel containing (R)-3-(6-chloro-2-methoxypyridin-3-yl)-3-methylpiperidin-2-one (80 mg, 0.31 mmol), 1-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (105 mg, 0.41 mmol), dioxane (3 mL), and 2 M Na2CO3 (0.31 mL, 0.63 mmol) was added Pd(dppf)Cl2 (23 mg, 0.031 mmol). The reaction was stirred for 18 h at 110° C. The mixture was diluted with ethyl acetate (50 mL) and washed with brine (15 mL). The organic layer was dried over Na2SO4, filtered, and concentrated to provide a crude product. Purification by preparative TLC (100% Ethyl Acetate) provided the title compound (80 mg, 76%). 1H NMR (400 MHz, CDCl3) δ: 1.65-1.70 (m, 1H); 1.72 (s, 3H), 1.78-1.84 (m, 1H), 1.95-2.05 (m, 1H), 2.40 (td, 1H), 3.35-3.41 (m, 1H), 3.52 (td, 1H), 3.87 (s, 3H), 4.11 (s, 3H), 5.83 (br. s., 1H), 6.49 (d, 1H), 7.10 (d, 1H), 7.41 (d, 1H), 7.64-7.67 (m, 2H), 7.77 (dd, 1H), 8.03 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09278953B2 |
|---|
| Source dataset | uspto-grants-2016_03 |
|---|
| ORD ID | ord-0562ccd762cf4d159fbb1b3c1ce53408 |
|---|
| Source note | uspto-grants-2016_03 |
|---|