HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423460Generated: November 1, 2026
Sodium Carbonate → HCID 59177759, compound
https://huagongshe.com/reaction/423460
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-(Methylthio)phenylboronic acid | HCID 2733959 | — |
| Reactant | 4-(4-Bromophenoxymethyl)piperidine-1-carboxylic acid isopropyl ester | HCID 57930300 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 59177759 | HCID 59177759 | 18.5% |
Reaction Steps
A mixture of [4-(methylthio)phenyl]boronic acid (16.8 mg, 0.1 mmol) and 1-methylethyl 4-{[(4-bromophenyl)oxy]methyl}-1-piperidinecarboxylate (36 mg, 0.10 mmol), Pd(PPh3)4 (5 mg, 0.004 mmol), 2M Na2CO3 (1 mL) and DME (1 mL) was heated at 80° C. overnight. The reaction was cooled to ambient temperature, transferred onto a 1 mL Varian Chem Elut column, eluted with EtOAc, and the filtrate concentrated. The crude product was purified by reverse-phase preparative HPLC using a MeOH:H2O gradient (20:80 to 100:0) with 0.1% formic acid as a modifier to afford the title compound (7.4 mg, 12%). LRMS (ESI), m/z 422 (M+Na).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08101634B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-e268411d4b0b402c8985058f2855557f |
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| Source note | uspto-grants-2012_01 |
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