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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436046Generated: October 25, 2026

3-(N-tert-Butoxycarbonyl-N-methylamino)pyrrolidine → Hydrochloric Acid

https://huagongshe.com/reaction/1436046

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(N-tert-Butoxycarbonyl-N-methylamino)pyrrolidineHCID 2761404—
Reactant(S)-Methyl-pyrrolidin-3-yl-carbamic acid tert-butyl esterHCID 7171888—
Reactant5-Isoquinolinesulfonyl chloride,1,4-dichloro-HCID 76851489—
Reactant5-Isoquinolinesulfonyl chloride,4-bromo-1-chloro-HCID 76851490—
ProductHydrochloric AcidHCID 313—
Product(S)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(1,4-dichloro-5-isoquinolinesulfonyl)pyrrolidineHCID 86613858—
Product(S)-1-(1-Hydroxy-4-chloro-5-isoquinolinesulfonyl)-3-(methylamino)pyrrolidineHCID 178484869—

Reaction Steps

(S)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(1,4-dichloro-5-isoquinolinesulfonyl)pyrrolidine (Intermediate 25a) was prepared by using 1,4-dichloro-5-isoquinolinesulfonyl chloride and (S)-3-[N-(tert-butoxycarbonyl)-N-methylamino]pyrrolidine in the method of Example 35, Step A instead of 1-chloro-4-bromo-5-isoquinolinesulfonyl chloride and 3-[N-(tert-butoxycarbonyl)-N-methylamino]pyrrolidine, respectively, and then used in the method of Example 35, Step B in a similar manner to obtain the title compound as hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618984B2
Source datasetuspto-grants-2009_11
ORD IDord-a23b4cac50334eae91fcb5272c66bf58
Source noteuspto-grants-2009_11