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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649769Generated: October 29, 2026

UK-343664 → HCID 135487819, compound

https://huagongshe.com/reaction/649769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUK-343664HCID 135430996—
ReactantHCID 135721190HCID 135721190—
ReactantHCID 178518714HCID 178518714—
ProductHCID 135487819HCID 135487819—

Reaction Steps

5-[2-i-butoxy-5-(4-ethylpiperazin-1-ylsulphonyl)pyridin-3-yl]-2,3-diethyl-2,6-dihydro-7H-pyrazolo[[4,3-d]pyrimidin-7-one; 5-[2-ethoxy-5-(4-ethylpiperazin-1-ylsulphonyl)pyridin-3-yl]-3-ethyl-2-[1-pyridin-2-yl)ethyl]2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 5-[2-Ethoxy-5-(4-ethylpiperazin-1-ylsulphonyl)pyridin-3-yl]-3-ethyl-1-(2-methoxyethyl)-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 3-Ethyl-5-[5-(4-ethylpiperazin-1-ylsulphonyl)-2-propoxyphenyl]-2-(pyridin-2-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 5-(2-ethoxy-5-(2-(4-morpholino)acetyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one or the pharmaceutically acceptable salts thereof.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271228B1
Source datasetuspto-grants-2001_08
ORD IDord-7f4211a07ad548f8b6d684e91c793280
Source noteuspto-grants-2001_08