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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641535Generated: October 27, 2026

2-Pyrrolidinone, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (4R)- → (4R)-1-{6-[(3-Cyclobutyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)oxy]-3-pyridinyl}-4-hydroxy-2-pyrrolidinone

https://huagongshe.com/reaction/641535

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyrrolidinone, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (4R)-HCID 14901936—
Reactant1H-3-Benzazepine, 3-cyclobutyl-2,3,4,5-tetrahydro-7-[(5-iodo-2-pyridinyl)oxy]-HCID 57440294—
Product(4R)-1-{6-[(3-Cyclobutyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)oxy]-3-pyridinyl}-4-hydroxy-2-pyrrolidinoneHCID 10408272—

Reaction Steps

Example 252 (E252) was prepared from 3-cyclobutyl-7-[(5-iodo-2-pyridinyl)oxy]-2,3,4,5-tetrahydro-1H-3-benzazepine (E207) and (4R)-4-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-2-pyrrolidinone (Tetrahedron, 2000, 56(39), 7705-7713) using the method described in E251; MS (ES+) m/e 394 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696193B2
Source datasetuspto-grants-2010_04
ORD IDord-2527818f047145a3ab927189b5016214
Source noteuspto-grants-2010_04