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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 736735Generated: October 29, 2026

Ethyl isocyanate → cis-1-[(Ethylamino)carbonyl]-4-[({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulfonyl)amino]pyrrolidine-3-carboxylic acid

https://huagongshe.com/reaction/736735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
Reactantcis-4-[({4-[(2-Methylquinolin-4-yl)methoxy]phenyl}sulfonyl)amino]pyrrolidine-3-carboxylic acidHCID 68817812—
Productcis-1-[(Ethylamino)carbonyl]-4-[({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulfonyl)amino]pyrrolidine-3-carboxylic acidHCID 6881724184.7%

Reaction Steps

According to the procedure of Example 17, Step 3, the reaction of 178 mg of cis-4-[({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulfonyl)amino]pyrrolidine-3-carboxylic acid (Example 21, Step 1) and 44 mg of ethyl isocyanate provided 175 mg of cis-1-[(ethylamino)carbonyl]-4-[({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulfonyl)amino]pyrrolidine-3-carboxylic acid in quantitative yield. MS: 513.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595327B2
Source datasetuspto-grants-2009_09
ORD IDord-5bac97d433c74044bb37946ad621d293
Source noteuspto-grants-2009_09