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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425384Generated: October 28, 2026

(3R)-(+)-3-(tert-Butoxycarbonylamino)pyrrolidine → Hydrochloric Acid

https://huagongshe.com/reaction/2425384

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3R)-(+)-3-(tert-Butoxycarbonylamino)pyrrolidineHCID 1514397—
Reactant4-Methylisoquinoline-5-sulfonyl chlorideHCID 15487110—
ReactantHCID 67245848HCID 67245848—
ProductHydrochloric AcidHCID 313—
ProductHCID 67243342HCID 67243342—

Reaction Steps

By using 4-methyl-5-isoquinolinesulfonyl chloride instead of 4-bromo-5-isoquinolinesulfonyl chloride, and (R)-3-(tert-butoxycarbonylamino)pyrrolidine instead of (S)-3-(tert-butoxycarbonylamino)pyrrolidine in the method of Example 1-1, (R)-3-(tert-butoxycarbonylamino)-1-(4-methyl-5-isoquinolinesulfonyl)pyrrolidine (Intermediate 5b) was prepared, and then the protective group of Intermediate 5b was removed according to the method described in Example 1-1, Step B to obtain the title compound as hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964613B2
Source datasetuspto-grants-2011_06
ORD IDord-703ba013537b45f999f2c2f7165b5f8d
Source noteuspto-grants-2011_06