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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927871Generated: October 26, 2026

(R)-2-(1-Ethylpyrrolidin-2-yl)ethanamine → (1aRS,7bSR)-5-{2-[2-((R)-1-Ethylpyrrolidin-2-yl)ethylamino]benzenesulfonyl-amino}-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acid

https://huagongshe.com/reaction/927871

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-2-(1-Ethylpyrrolidin-2-yl)ethanamineHCID 45087920—
Reactant(1aRS,7bSR)-5-(2-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acidHCID 86713249—
Product(1aRS,7bSR)-5-{2-[2-((R)-1-Ethylpyrrolidin-2-yl)ethylamino]benzenesulfonyl-amino}-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylic acidHCID 71006919—

Reaction Steps

Prepared by proceeding in a similar manner to Example 58, starting from (1aRS,7bSR)-5-(2-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa-[c]chromene-4-carboxylic acid (Intermediate 67) and 2-((R)-1-ethylpyrrolidin-2-yl)ethylamine (Intermediate 141).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290472B2
Source datasetuspto-grants-2016_03
ORD IDord-6e3cfc2825a14b92948f0d4caf29bb66
Source noteuspto-grants-2016_03