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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1027122Generated: October 30, 2026

3H-spiro[isobenzofuran-1,4'-piperidin]-3-one hydrochloride → HCID 178469966, compound

https://huagongshe.com/reaction/1027122

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3H-spiro[isobenzofuran-1,4'-piperidin]-3-one hydrochlorideHCID 22380631—
ReactantHCID 178469973HCID 178469973—
ProductHCID 178469966HCID 17846996689%

Reaction Steps

In the same manner as in Example 1, step 2 and using 3-ethoxycarbonyl-7-hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylic acid (0.436 g, 1.74 mmol) obtained in Example 19, step 2 and 3-oxo-3H-spiro[isobenzofuran-1,4′-piperidine]hydrochloride (Journal of Organic Chemistry, 1976, vol. 15, item 2628, 0.500 g, 2.09 mmol), the title compound (0.680 g, 89%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729264B2
Source datasetuspto-grants-2014_05
ORD IDord-5adfb3d9d33d426faabc17d690bee690
Source noteuspto-grants-2014_05