Hydrochloric Acid → HCID 71212150, compound

HRID 713404Notes

Reaction equation

HRID 713404 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:19](=[CH:20][CH:21]=1)[C:18](=[O:22])[C:7]1([CH2:12][CH2:11][N:10](C(OCC)=O)[CH2:9][CH2:8]1)[CH2:6]2.Cl>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:19](=[CH:20][CH:21]=1)[C:18](=[O:22])[C:7]1([CH2:12][CH2:11][NH:10][CH2:9][CH2:8]1)[CH2:6]2

Participants

3

Reactant 2

HCID 313Hydrochloric AcidHCID 71227303Ethyl 5-methoxy-1-oxo-1,3-dihydrospiro[indene-2,4'-piperidine]-1'-carboxylate

Product 1

HCID 71212150HCID 71212150, compoundYield 113.3%

Procedure

A stirred solution of ethyl 5-methoxy-1-oxo-1,3-dihydrospiro[indene-2,4′-piperidine]-1′-carboxylate (590 mg, 1.95 mmol) in HCl (6.5 mL, 38.9 mmol) was heated at 100° C. overnight. The reaction mixture was concentrated to dryness to give the title compound (511 mg, 2.21 mmol) without any additional purification. MS calculated for C14H17NO2 232.3. found (ESI) m/z 232.4 (M+H)+, retention time 0.90 min.

Workup

  1. concentrationThe reaction mixture was concentrated to dryness

Sources & evidence

ORD record
ord-7b0f27ccf4d9498eba425aa0118954a5
Source dataset
uspto-grants-2015_11
Patent number
US09181266B2

Reaction notes

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