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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1027125Generated: October 26, 2026

3H-spiro(2-benzofuran-1,4'-piperidine) hydrochloride → HCID 67540856, compound

https://huagongshe.com/reaction/1027125

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3H-spiro(2-benzofuran-1,4'-piperidine) hydrochlorideHCID 22509330—
Reactant3-Bromo-7-[(phenylmethyl)amino]pyrazolo[1,5-a]pyrimidine-6-carboxylic acidHCID 67540363—
ProductHCID 67540856HCID 6754085694%

Reaction Steps

In the same manner as in Example 21, step 5 and using 7-benzylamino-3-bromopyrazolo[1,5-a]pyrimidine-6-carboxylic acid (0.754 g, 2.18 mmol) obtained in Example 22, step 3 and 3H-spiro[isobenzofuran-1,4′-piperidine]hydrochloride (Journal of Organic Chemistry, 1976, vol. 15, item 2628, 0.491 g, 0.218 mmol), the title compound (0.484 g, 94%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729264B2
Source datasetuspto-grants-2014_05
ORD IDord-6acacbf54b344122a453d06a5176ed47
Source noteuspto-grants-2014_05