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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787370Generated: October 30, 2026

Pyrrolidine → HCID 23114360, compound

https://huagongshe.com/reaction/1787370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 23114218HCID 23114218—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 23114360HCID 2311436036%

Reaction Steps

Using N-(3-hydroxy-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide obtained in Example 234 and pyrrolidine, the title compound was synthesized in the same manner as in Example 297. Yield: 36%. Melting point: 197-198° C. (ethyl acetate-hexane). 1H-NMR (CDCl3) δ: 1.16 (9H, s), 1.23 (3H, s), 1.49 (3H, s), 1.58-1.72 (4H, m), 2.09 (3H, s), 2.13 (6H, s), 2.30 (2H, s), 2.48-2.80 (4H, m), 4.02 (1H, s), 6.55 (1H, br s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507841B2
Source datasetuspto-grants-2009_03
ORD IDord-1a98078a9a7541c8a82f984070e184ac
Source noteuspto-grants-2009_03