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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373519Generated: October 30, 2026

Pyridine → HCID 21112383, compound

https://huagongshe.com/reaction/2373519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAmmonium BicarbonateHCID 14013—
ReactantDi-tert-butyl dicarbonateHCID 90495—
ReactantHCID 10612438HCID 10612438—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21112383HCID 21112383—

Reaction Steps

A stirred solution of 7-[(benzyloxy)carbonyl]-7-azabicyclo[2.2.1]heptane-1-carboxylic acid (C-35) in dioxane was treated with pyridine (0.8 eq.) and Boc2O (1.5 eq.), then ammonium bicarbonate (1.46 eq.) was added and the mixture was stirred at room temperature for 15 hours. Dioxane was concentrated and the residue was taken up in ethyl acetate, washed with HCl 1N and brine and dried over Na2SO4 to give, after filtration and concentration, the titled compound (C-36).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459452B2
Source datasetuspto-grants-2008_12
ORD IDord-a5b5bc703b8742ee807d485bbc4af769
Source noteuspto-grants-2008_12