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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184772Generated: October 29, 2026

Serinol → HCID 15860288, compound

https://huagongshe.com/reaction/2184772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSerinolHCID 68294—
ReactantDimethyl pyrazine-2,5-dicarboxylateHCID 518685—
SolventEthanolHCID 702—
ProductHCID 15860288HCID 1586028884.4%

Reaction Steps

A solution of 392 mg of 2,5-dimethoxycarbonylpyrazine and 364 mg of 2-amino-1,3-propanediol in 5 cm3 of ethanol is heated at a temperature in the region of the reflux temperature for 3 hours. The reaction mixture is filtered while hot. The white solid is washed with 3 times 10 cm3 of boiling ethanol. 530 mg of N,N′-bis(1,3-dihydroxy-2-propyl)pyrazine-2,5-dicarboxamide are thus obtained in the form of a white solid melting at 218° C. [1H NMR spectrum (400 MHz, (CD3)2SO-d6, δ in ppm): from 3.45 to 3.65 (mt, 8H: 4×CH2O); 4.02 (mt, 2H: 2×NCH); 4.85 (t, J=5.5 Hz, 4H: 4×OH); 8.48 (d, J=9 Hz, 2H: 2×CONH); 9.25 (s, 2H: ═CH at 3 and ═CH at 6)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399613B1
Source datasetuspto-grants-2002_06
ORD IDord-87df94c8402c4d7a8c47b75630cabb9d
Source noteuspto-grants-2002_06