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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1676164Generated: October 26, 2026

2-Chlorophenyl chloroformate → HCID 25204383, compound

https://huagongshe.com/reaction/1676164

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorophenyl chloroformateHCID 4184068—
ReactantTert-butyl 4-(1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylateHCID 25204174—
Reactant1,1,1-Trifluoropropan-2-yl carbonochloridateHCID 58270348—
ProductHCID 25204383HCID 25204383—

Reaction Steps

Example 19 was prepared according to procedures described in Example 2, Step A and Step C, substituting tert-butyl 3-((1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)methyl)pyrrolidine-1-carboxylate for tert-butyl 4-(1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate in Step A and 2-chlorophenyl chloroformate for 1,1,1-trifluoropropan-2-yl chloroformate in Step C. 1H NMR (500 MHz, CDCl3) δ 8.08 (d, J=8.80 Hz, 2H), 7.61 (d, J=8.80 Hz, 2H), 7.43 (d, J=8.25 Hz, 1H), 7.23-7.31 (m, 3H), 7.14-7.19 (m, 1H), 6.10-6.21 (m, 2H), 3.38-4.14 (m, 6H), 3.10 (s, 3H), 2.77-2.93 (m, 1 H), 2.15-2.32 (m, 1H), 1.83-2.00 (m, 1H). MS (ESI) 503 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003796B2
Source datasetuspto-grants-2011_08
ORD IDord-3f2c9faac2a7435991977f6ab7d3e410
Source noteuspto-grants-2011_08