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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753564Generated: October 28, 2026

HCID 22060817, compound → 5-amino-6-ethoxycarbonyl-N2,N4-bis(3,4-ethylenedioxyphenyl)-2,4-pyrimidinediamine

https://huagongshe.com/reaction/1753564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22060817HCID 22060817—
Reactant5-amino-6-ethoxycarbonyl-N2,N4-bis(3-hydroxyphenyl)-2,4-pyrimidinediamineHCID 22060881—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
Product5-amino-6-ethoxycarbonyl-N2,N4-bis(3,4-ethylenedioxyphenyl)-2,4-pyrimidinediamineHCID 22060769—

Reaction Steps

In a manner similar to the preparation of 5-amino-6-ethoxycarbonyl-N2,N4-bis(3-hydroxyphenyl)-2,4-pyrimidinediamine, 6-ethoxycarbonyl-N2,N4-bis(3,4-ethylenedioxyphenyl)-5-nitro-2,4-pyrimidinediamine, hydrogen, and 10% Pd/C were reacted to yield 5-amino-6-ethoxycarbonyl-N2,N4-bis(3,4-ethylenedioxyphenyl)-2,4-pyrimidinediamine. 1H NMR (CD3OD): δ 7.16 (d, 1H, J=2.4 Hz), 7.07 (d, 1H, J=2.4 Hz), 7.04 (dd, 1H, J=2.4 and 9.0 Hz), 6.84-6.79 (m, 2H), 6.70 (d, 1H, J=9.0), 4.43 (q, 2H, J=7.8 Hz), 4.25 (s, 4H), 4.21 (bs, 4H), 1.43 (t, 3H, J=7.8 Hz); LCMS: ret. time: 23.70 min.; purity: 100%; MS (m/e): 466 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09162989B2
Source datasetuspto-grants-2015_10
ORD IDord-f0ee6d286c544dfdab1c8f1bf27414c3
Source noteuspto-grants-2015_10