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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63530Generated: October 29, 2026

HCID 67776061, compound → HCID 67776316, compound

https://huagongshe.com/reaction/63530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67776061HCID 67776061—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67776316HCID 6777631683.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of (vii) (127 mg, 0.34 mmol) in THF (2.5 mL) and MeOH (7.5 mL) was added Raney nickel (20 mg) and the reaction stirred vigorously under hydrogen atmosphere at 60° C. for 2 h. The reaction was diluted with MeOH (40 mL), filtered and then concentrated to dryness to give (viii) (97 mg, 83%). ESI-MS m/z calculated for [M+H]+: 341.1. found: 341.0. 1H NMR (400 MHz, d6-DMSO) δ 7.58-7.47 (m, 4H), 7.23 (s, 1H), 6.64 (m, 1H), 2.85-2.76 (m, 3H), 1.82-1.72 (m, 1H), 0.96-0.89 (m, 2H), 0.64-0.55 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447080B2
Source datasetuspto-grants-2016_09
ORD IDord-81e26543d470461ea6a61ea16b3b92b8
Source noteuspto-grants-2016_09