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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49764Generated: October 30, 2026

Hydrochloric Acid → (2S,3R)-2-Amino-3-methyl-1-(3,3,4,4-tetrafluoro-pyrrolidin-1-yl)-pentan-1-one

https://huagongshe.com/reaction/49764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant[(1S,2R)-2-methyl-1-(3,3,4,4-tetrafluoro-pyrrolidine-1-carbonyl)-butyl]-carbamic acid tert-butyl esterHCID 86593343—
Product(2S,3R)-2-Amino-3-methyl-1-(3,3,4,4-tetrafluoro-pyrrolidin-1-yl)-pentan-1-oneHCID 12093788—

Reaction Steps

(2S,3R)-2-amino-3-methyl-1-(3,3,4,4-tetrafluoro-pyrrolidin-1-yl)-pentan-1-one was prepared by HCl treatment of [(1S,2R)-2-methyl-1-(3,3,4,4-tetrafluoro-pyrrolidine-1-carbonyl)-butyl]-carbamic acid tert-butyl ester as analogously described in Step 2 of Example 1. (mp>250° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710040B1
Source datasetuspto-grants-2004_03
ORD IDord-3d662df589ff41d2bd47784b75041f0c
Source noteuspto-grants-2004_03