2-Chlorophenyl chloroformate → 2-Chlorophenyl 4-(prop-2-ynyl)piperidine-1-carboxylate

HRID 1363966

Reaction equation

HRID 1363966 reaction equation
Cl[C:2]([O:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[Cl:11])=[O:3].[CH2:12]([CH:15]1[CH2:20][CH2:19][N:18](C(OC(C)(C)C)=O)[CH2:17][CH2:16]1)[C:13]#[CH:14]>>[CH2:12]([CH:15]1[CH2:20][CH2:19][N:18]([C:2]([O:4][C:5]2[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=2[Cl:11])=[O:3])[CH2:17][CH2:16]1)[C:13]#[CH:14]

Participants

3

Reactant 2

HCID 41840682-Chlorophenyl chloroformateHCID 18187546Tert-butyl 4-(prop-2-yn-1-yl)piperidine-1-carboxylate

Product 1

HCID 578388912-Chlorophenyl 4-(prop-2-ynyl)piperidine-1-carboxylate

Procedure

2-(chloro)phenyl chloroformate (5.00 g, 26.2 mmol) was added to a solution of tert-butyl 4-(prop-2-ynyl)piperidine-1-carboxylate (4.50 g, 20.2 mmol) according to general procedure 1. Yield=4.56 g, 82%. m/z MH+=278.13. HPLC rt=9.3 min.

Workup

  1. customHPLC rt=9.3 min.

Sources & evidence

ORD record
ord-8b8bbe6a4ba54c138065b16c64258669
Source dataset
uspto-grants-2011_02
Patent number
US07888329B2

Linked notes

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