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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927888Generated: November 3, 2026

(3S)-1-ethylpyrrolidin-3-amine → (1aRS,7bSR)-5-{2-[((S)-1-ethylpyrrolidin-3-yl)amino]benzenesulfonylamino}-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid

https://huagongshe.com/reaction/927888

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3S)-1-ethylpyrrolidin-3-amineHCID 10678211—
Reactant(1aRS,7bSR)-5-(2-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acidHCID 86713249—
Product(1aRS,7bSR)-5-{2-[((S)-1-ethylpyrrolidin-3-yl)amino]benzenesulfonylamino}-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acidHCID 86713268—

Reaction Steps

Prepared by proceeding in a similar manner to Example 77, starting from (1aRS,7bSR)-5-(2-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa-[c]chromene-4-carboxylic acid (Intermediate 67) and (S)-1-ethylpyrrolidin-3-ylamine (Intermediate 194).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290472B2
Source datasetuspto-grants-2016_03
ORD IDord-3b398a2763214bf88ceffc739feef318
Source noteuspto-grants-2016_03