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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489811Generated: October 31, 2026

Methanol → HCID 69743879, compound

https://huagongshe.com/reaction/489811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantFumaric AcidHCID 444972—
ReactantHCID 22262582HCID 22262582—
ProductHCID 69743879HCID 69743879—

Reaction Steps

The title compound was prepared according to the procedure of step 3 in the example 13 using 4-{4-[3-(6-amino-5-chloro-2-methoxypyridin-3-yl)-3-oxopropyl]piperidin-1-yl}-2,2-dimethylpentan-3-one (step 1 in example 104) instead of 6-amino-5-chloro-N-{[1-(cyclohexylmethyl)-4-piperidinyl]methyl}-2-(methyloxy)-3-pyridinecarboxamide. Then treated with equal amount of fumaric acid in methanol and concentrated gave brown solid, which was recrystallized from ethanol/diethyl ether to afford the title compound as a pale brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06979690B2
Source datasetuspto-grants-2005_12
ORD IDord-11ed90b6a59a48df9203fff7f804874e
Source noteuspto-grants-2005_12