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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420074Generated: October 30, 2026

(2S,4R)-4-Hydroxypyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester → (2S,4S)-1-tert-butyl 2-methyl 4-(8-chloro-7-methoxy-2-(3-(trifluoromethyl)-1H-pyrazol-1-yl)quinolin-4-yloxy)pyrrolidine-1,2-dicarboxylate

https://huagongshe.com/reaction/420074

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S,4R)-4-Hydroxypyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl esterHCID 2734883—
ReactantOctadec-7-ene-4-carboxylic acid ethyl esterHCID 86633208—
ReactantHCID 178487711HCID 178487711—
Product(2S,4S)-1-tert-butyl 2-methyl 4-(8-chloro-7-methoxy-2-(3-(trifluoromethyl)-1H-pyrazol-1-yl)quinolin-4-yloxy)pyrrolidine-1,2-dicarboxylateHCID 6665075390%

Reaction Steps

Compound 112 was synthesized from N-Boc-trans-4-hydroxy-L-proline-methyl ester 111 and compound 88a as beige foam in 90% yield, following the procedure as described for compound 54c.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093379B2
Source datasetuspto-grants-2012_01
ORD IDord-9328385e5c1c40de8a07a9e04ae15d50
Source noteuspto-grants-2012_01