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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752312Generated: October 28, 2026

Hydrochloric Acid → HCID 49835452, compound

https://huagongshe.com/reaction/1752312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-PhenylpyrrolidineHCID 261892—
Reactant2-adamantyl ChloroformateHCID 10878537—
SolventDichloromethaneHCID 6344—
ProductHCID 49835452HCID 4983545263%

Reaction Steps

A vial equipped with a flea stir bar was charged with 2-phenylpyrrolidine (17 mg, 0.12 mmol), i-Pr2NEt (0.031 mL, 0.17 mmol). A solution of 2-adamantyl chloroformate (25 mg, 0.12 mmol) in CH2Cl2 (1.5 mL) was added. The mixture was stirred over the weekend and applied to a 10-mL ChemElut cartridge prewetted with 5% aq HCl (5 mL). The cartridge was eluted with ether (20 mL). The eluate was concentrated and the residue was purified by prep HPLC to afford the title compound (24 mg, 63%). LC-MS Method 2 tR=11.81 min, m/z=326, 1H NMR (CDCl3) 0.92 (m, 1H), 1.03 (m, 1H), 1.30-2.20 (14H), 2.32 (m, 1H), 2.50 (br s, 1H), 3.64 (m, 2H), 4.70-5.10 (2H), 7.18 (m, 3H), 7.28 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163012B2
Source datasetuspto-grants-2015_10
ORD IDord-3493ce74171b4f18864cb625164d4db8
Source noteuspto-grants-2015_10