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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425406Generated: October 24, 2026

tert-Butyl methyl((3R)-pyrrolidin-3-yl)carbamate → Hydrochloric Acid

https://huagongshe.com/en/reaction/2425406

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl methyl((3R)-pyrrolidin-3-yl)carbamateHCID 7019173—
Reactant(S)-Methyl-pyrrolidin-3-yl-carbamic acid tert-butyl esterHCID 7171888—
Reactant4-Fluoroisoquinoline-5-sulfonylchlorideHCID 11856547—
Reactant4-Bromo-5-isoquinolinesulfonyl chlorideHCID 14580058—
Reactant(R)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(4-fluoro-5-isoquinolinesulfonyl)pyrrolidineHCID 67243108—
ProductHydrochloric AcidHCID 313—
Product(R)-1-(4-Fluoro-5-isoquinolinesulfonyl)-3-(methylamino)pyrrolidineHCID 67243602—

Reaction Steps

(R)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(4-fluoro-5-isoquinolinesulfonyl)pyrrolidine (Intermediate 22b) can be prepared by using 4-fluoro-5-isoquinolinesulfonyl chloride and (R)-3-[N-(tert-butoxycarbonyl)-N-methylamino]pyrrolidine in the method of Example 1-3, Step A instead of 4-bromo-5-isoquinolinesulfonyl chloride and (S)-3-[N-(tert-butoxycarbonyl)-N-methylamino]pyrrolidine, respectively, and then used in the method of Example 1-3, Step B in a similar manner to obtain the title compound as hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964613B2
Source datasetuspto-grants-2011_06
ORD IDord-0d58b2e5889249dca4fb8a84a3d3cbe2
Source noteuspto-grants-2011_06