Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349322Generated: October 27, 2026

1,2,3,4-Tetrahydroisoquinoline → (3Ez,5s)-5-(3,4-dihydro-2(1h)-isoquinolinylcarbonyl)-1-[(2',3-dimethyl[1,1'-biphenyl]-4-yl)carbonyl]-3-pyrrolidinone o-methyloxime

https://huagongshe.com/reaction/1349322

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-TetrahydroisoquinolineHCID 7046—
Reactant2',3-Dimethyl[1,1'-biphenyl]-4-carboxylic acidHCID 21937246—
Reactant(2S,4EZ)-1(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acidHCID 58714586—
Product(3Ez,5s)-5-(3,4-dihydro-2(1h)-isoquinolinylcarbonyl)-1-[(2',3-dimethyl[1,1'-biphenyl]-4-yl)carbonyl]-3-pyrrolidinone o-methyloximeHCID 131725654—

Reaction Steps

Following the general method as outlined in Example 22, starting from (2S,4EZ)-1-(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acid, 2′,3-dimethyl[1,1′-biphenyl]-4-carboxylic acid, and 1,2,3,4-tetrahydroisoquinoline, the title compound was obtained in 77% purity by HPLC. MS(ESI+): m/z=482.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211601B2
Source datasetuspto-grants-2007_05
ORD IDord-cd0e0ce3b52447e8b4faefc70c572f80
Source noteuspto-grants-2007_05