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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59914Generated: October 30, 2026

Lithium Hydroxide → HCID 118366241, compound

https://huagongshe.com/reaction/59914

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactantmethyl (1R,2S)-2-aminocyclopentane-1-carboxylateHCID 14698811—
Reactant(R)-6-(3-(2-ethoxyphenoxy)piperidin-1-yl)-5-fluoronicotinic acidHCID 118366159—
ProductHCID 118366241HCID 118366241—

Reaction Steps

(1R,2S)-2-(6-((R)-3-(2-ethoxyphenoxy)piperidin-1-yl)-5-fluoronicotinamido)cyclopentane-1-carboxylic acid was prepared from (R)-6-(3-(2-ethoxyphenoxy)piperidin-1-yl)-5-fluoronicotinic acid and methyl (1R,2S)-2-aminocyclopentane-1-carboxylate using Amidation Method 2 (EDCl) and Ester Hydrolysis Method 1 (LiOH). 1H NMR (400 MHz, DMSO-d6) δ 11.3 (s, 1H), 8.35 (s, 1H), 7.59 (dd, 1H), 7.03 (d, 1H), 6.91 (m, 3H), 4.38 (m, 1H), 4.05 (dd, 1H), 3.93 (m, 3H), 3.69 (m, 1H), 3.50 (m, 2H), 2.33 (m, 1H), 1.98 (m, 4H), 1.79 (m, 1H), 1.60 (m, 3H), 1.45 (m, 2H), 1.25 (t, 3H). MS (ES+) 472.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440949B2
Source datasetuspto-grants-2016_09
ORD IDord-ea516763acaf4d8d8b328cc758e6a5ab
Source noteuspto-grants-2016_09