4-((S)-2-amino-4-tert-butoxycarbonyl-butyryl)-piperazine-1-carboxylic acid ethyl ester

CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(Cl)nc(-c3ccccc3)n2)CC1
Reaction #641005
4-{(S)-4-tert-butoxycarbonyl-2-[(6-chloro-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2011_11
CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(C)nc(-c3ccccc3)n2)CC1
Reaction #641009
pure desired compound
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2011_11
CCOC(=O)N1CCN(C(=O)[C@@H](N)CCC(=O)O)CC1.O=C(O)C(F)(F)F
Reaction #1269853
desired product
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2014_03
CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(O)c3ccc(C)cc3n2)CC1
Reaction #1272604
4-{(S)-4-tert-Butoxycarbonyl-2-[(4-hydroxy-7-methyl-quinoline-2-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2014_03
CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(O)c3ccccc3n2)CC1
Reaction #1272617
4-{(S)-4-tert-Butoxycarbonyl-2-[(4-hydroxy-quinoline-2-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2014_03
CCOC(=O)c1cc(C(=O)N[C@@H](CCC(=O)OC(C)(C)C)C(=O)N2CCN(C(=O)OCC)CC2)nc2ccccc12
Reaction #1272622
2-[(S)-3-tert-Butoxycarbonyl-1-(4-ethoxycarbonyl-piperazine-1-carbonyl)-propylcarbamoyl]-quinoline-4-carboxylic acid ethyl ester
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2014_03
CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(O)c3ccccc3c2)CC1
Reaction #1272639
4-{(S)-4-tert-Butoxycarbonyl-2-[(4-hydroxy-naphthalene-2-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2014_03
CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(O)n(-c3ccccc3)n2)CC1
Reaction #1995779
4-{(S)-4-tert-Butoxycarbonyl-2-[(5-hydroxy-1-phenyl-1H-pyrazole-3-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2013_12
CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(O)n(-c3cccc(OC)c3)n2)CC1
Reaction #1995787
4-((S)-4-tert-Butoxycarbonyl-2-{[5-hydroxy-1-(3-methoxy-phenyl)-1H-pyrazole-3-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2013_12
CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(O)n(-c3cccc(OC)c3)n2)CC1
Reaction #1995792
4-((S)-4-tert-Butoxycarbonyl-2-{[5-hydroxy-1-(3-methoxy-phenyl)-1H-pyrazole-3-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2013_12
CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(O)n(-c3ccccc3)n2)CC1
Reaction #1995823
crude product
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2013_12
CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(O)n(-c3ccccc3)n2)CC1
Reaction #2057601
crude product
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2013_04
CCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)c2cc(O)n(-c3cccc(F)c3)n2)CC1
Reaction #2057618
crude product
DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2013_04