2-[3,3-Bis(tert-butoxycarbonylamino)-2-oxo-piperidin-1-yl]-propionic acid ethyl ester → 2-(3-Amino-2-oxo-piperidin-1-yl)-propionic acid ethyl ester

HRID 71753Notes

Reaction equation

HRID 71753 reaction equation
[CH2:1]([O:3][C:4](=[O:30])[CH:5]([N:7]1[CH2:12][CH2:11][CH2:10][C:9](NC(OC(C)(C)C)=O)([NH:13]C(OC(C)(C)C)=O)[C:8]1=[O:29])[CH3:6])[CH3:2].C(OC(=O)NC1CCCN(CC2NC(C3C=CC(C4C=CC(C5N=C(C6CCCN6C(=O)C(NC(OC)=O)C(C)C)NC=5)=CC=4)=CC=3)=CN=2)C1=O)(C)(C)C>>[CH2:1]([O:3][C:4](=[O:30])[CH:5]([N:7]1[CH2:12][CH2:11][CH2:10][CH:9]([NH2:13])[C:8]1=[O:29])[CH3:6])[CH3:2]

Participants

3

Reactant 2

HCID 866488782-[3,3-Bis(tert-butoxycarbonylamino)-2-oxo-piperidin-1-yl]-propionic acid ethyl esterHCID 178502161HCID 178502161, compound

Product 1

HCID 642379182-(3-Amino-2-oxo-piperidin-1-yl)-propionic acid ethyl ester

Procedure

2-(3-Amino-2-oxo-piperidin-1-yl)-propionic acid ethyl ester was prepared using method 804 substituting 2-[3,3-bis(tert-butoxycarbonylamino)-2-oxo-piperidin-1-yl]-propionic acid ethyl ester for {1-[5-(4′-{2-[1-(2-methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]imidazol-4-yl}-biphenyl-4-yl)-1H-imidazol-2-ylmethyl]-2-oxo-piperidin-3-yl}-carbamic acid tert-butyl ester. C10H18N2O3 calculated 214.2 observed [M+1]+ 215.2; rt=1.21 min.

Workup

  1. customrt=1.21 min.

Sources & evidence

ORD record
ord-00bf1711de78488685fa467c0a88cbd5
Source dataset
uspto-grants-2014_09
Patent number
US08822430B2

Reaction notes

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