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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38462Generated: October 29, 2026

6-(1-Methyl-1H-pyrazol-4-yl)spiro[chroman-2,4'-piperidin]-4-one hydrochloride → Methyl 2',6'-diethoxy-4'-{[6-(1-methyl-1H-pyrazol-4-yl)-4-oxospiro[chroman-2,4'-piperidin]-1'-yl]carbonyl}biphenyl-4-carboxylate

https://huagongshe.com/reaction/38462

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(1-Methyl-1H-pyrazol-4-yl)spiro[chroman-2,4'-piperidin]-4-one hydrochlorideHCID 66782546—
Reactant2,6-Diethoxy-4'-(methoxycarbonyl)biphenyl-4-carboxylic acidHCID 67055548—
ProductMethyl 2',6'-diethoxy-4'-{[6-(1-methyl-1H-pyrazol-4-yl)-4-oxospiro[chroman-2,4'-piperidin]-1'-yl]carbonyl}biphenyl-4-carboxylateHCID 58208685—

Reaction Steps

In the same manner as in Example 25, the intended compound was obtained as a colorless solid using 6-(1-methyl-1H-pyrazol-4-yl)spiro[chroman-2,4′-piperidin]-4-one hydrochloride and 2,6-diethoxy-4′-(methoxycarbonyl)biphenyl-4-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524730B2
Source datasetuspto-grants-2013_09
ORD IDord-2b7a8ebb808649f2bc3efd76d413ddec
Source noteuspto-grants-2013_09