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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729418Generated: October 31, 2026

Methoxyacetic Acid → HCID 19012215, compound

https://huagongshe.com/reaction/1729418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethoxyacetic AcidHCID 12251—
ReactantAmmonium HydroxideHCID 14923—
Reactant4-Methylpyridine-2,3-diamineHCID 317495—
SolventMethanolHCID 887—
ProductHCID 19012215HCID 19012215—

Reaction Conditions

Temperature165 °C

Reaction Steps

A mixture of 2,3-diamino-4-picoline (0.1 g, 0.81 mmol) and methoxyacetic acid (0.16 ml, 2 mmol) was heated in a sealed tube at 165° C. for 24 hours. The reaction was cooled and neutralized with NH4OH. The crude material was dissolved in methanol (2 ml) and silica-gel (10 g) was added. The dried silica-gel was then loaded on a silica-gel flash-column and eluted initially with EtOAc and then with 2% methanol in EtOAc. The pure desired compound was obtained as a cream colored solid (0.067 g, 47%). 1H-NMR (CDCl3): 8.27 (d, 1H, J=5 Hz), 7.07 (d, 1H, J=5 Hz), 4.86 (s, 2H), 3.57 (s, 3H), 2.7 (s, 3H). FAB-MS: m/e 178 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05332744
Source datasetuspto-grants-1994_07
ORD IDord-5f4fc8a4002f402cb7550e6f7efdb6d7
Source noteuspto-grants-1994_07