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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802115Generated: October 30, 2026

Water → HCID 67411816, compound

https://huagongshe.com/reaction/1802115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 67410593HCID 67410593—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67411816HCID 6741181635.1%

Reaction Steps

To a solution of crude 2-amino-2-(7-(heptyloxy)quinolin-3-yl)propanoic acid (600 mg, 1.8 mmol) in dry THF (30 mL) was added LAH (138 mg, 3.6 mmol, 2 eq.) at 0° C. under N2. The mixture was warmed to room temperature for 3 h. Then to the reaction mixture was added water (1 mL), diluted (EA), filtered and dried (Na2SO4), evaporated to dryness to give the crude product, which was purified by prep-HPLC to give desired compound as white solid (200 mg, yield 35%). ESI-MS: 317 (M+H)+. 1H NMR (300 MHz, CDCl3) δ: 0.90 (t, 3H), 1.32-1.42 (m, 6H), 1.48-1.52 (m, 2H), 1.53 (s, 3H), 1.82-1.89 (m, 2H), 2.34 (brs, 3H), 3.66-3.69 (d, 1H), 3.81-3.84 (d, 1H), 4.08 (t, 2H), 7.11-7.14 (m, 1H), 7.26 (s, 1H), 7.57-7.59 (d, 1H), 8.10 (s, 1H), 8.83 (s, 1H). HPLC: 214nm: 98.948%, 254nm: 99.526%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349849B2
Source datasetuspto-grants-2013_01
ORD IDord-4b806b9c409d463593f9ce3bfa5519ba
Source noteuspto-grants-2013_01