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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425416Generated: October 25, 2026

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

https://huagongshe.com/reaction/2425416

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—
Reactant5-Isoquinolinesulfonyl chloride,4-bromo-1-chloro-HCID 76851490—
Reactant(R)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(1-chloro-4-fluoro-5-isoquinolinesulfonyl)pyrrolidineHCID 86613860—
Reactant1-Chloro-4-fluoro-5-isoquinolinesulfonyl chlorideHCID 86613861—
ProductHydrochloric AcidHCID 313—
ProductHCID 178484870HCID 178484870—

Reaction Steps

(R)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(1-chloro-4-fluoro-5-isoquinolinesulfonyl)pyrrolidine (Intermediate 27b) can be prepared by using 1-chloro-4-fluoro-5-isoquinolinesulfonyl chloride and (R)-3-[N-(tert-butoxycarbonyl)-N-methylamino]pyrrolidine in the method of Example 35-1, Step A instead of 1-chloro-4-bromo-5-isoquinolinesulfonyl chloride and (S)-3-[N-(tert-butoxycarbonyl)-N-methylamino]pyrrolidine, respectively, and then used in the method of Example 35-1, 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-19333d809e3f43df95f436cdb6ae2e71
Source noteuspto-grants-2011_06