Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1788708Generated: October 29, 2026

2,4-Diamino-6-[2-(4-carboxyphenyl)prop-1-enyl]pyrido[2,3-d]pyrimidine → HCID 178508854, compound

https://huagongshe.com/reaction/1788708

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Diamino-6-[2-(4-carboxyphenyl)prop-1-enyl]pyrido[2,3-d]pyrimidineHCID 53877549—
ReactantHCID 178439558HCID 178439558—
ProductHCID 178508854HCID 178508854—

Reaction Steps

In a similar fashion, 2,4-diamino-6-[2-(4-carboxyphenyl)prop-1-enyl]pyrido[2,3-d]pyrimidine is converted to 2-amino-4-hydroxy-6-[2-(4-carboxyphenyl)prop-1-enyl]pyrido[2,3-d]pyrimidine, mp >250° C.; NMR (DMSO-d6, 80 MHz) d 2.28 and 2.30 (brs, 3H), 6.77 and 7.06 (brs, 1H), 7.72 (d, 2H, J=8.5 Hz), 7.97 (d, 2H, J=8.5 Hz), 8.27 (d, 1H, J=2.0 Hz), 8.72 (d, 1H, J=2.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04684653
Source datasetuspto-grants-1987_08
ORD IDord-d54d129ce1c1497eb9fef7a3ec4df149
Source noteuspto-grants-1987_08