HuagongsheHuagongshe Chemistry Print Report · For research reference only
(2R)-2-{[(tert-butoxy)carbonyl]amino}-3,3-dimethylbutanoic acid → 2-(1-Ethyl-1H-pyrazol-4-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((R)-1-cyclopropyl-2-oxo-2-pyrrolidin-1-yl-ethyl)-amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (2R)-2-{[(tert-butoxy)carbonyl]amino}-3,3-dimethylbutanoic acid | HCID 7005057 | — |
| Reactant | (R)-2-((tert-Butoxycarbonyl)amino)-2-cyclopropylacetic acid | HCID 7146275 | — |
| Reactant | 2-(1-ethyl-1H-pyrazol-4-yl)-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxylic acid | HCID 58438544 | — |
| Product | 2-(1-Ethyl-1H-pyrazol-4-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((R)-1-cyclopropyl-2-oxo-2-pyrrolidin-1-yl-ethyl)-amide | HCID 53385987 | — |
Reaction Steps
Prepared according to the procedure outlined in Example 1 substituting Boc-D-cyclopropyl glycine for Boc-D-tert-leucine and 2-(1-ethyl-1H-pyrazol-4-yl)-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxylic acid for 2-cyclopropyl-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2, 3-1)]pyrazine-7-carboxylic acid. MS: (M+H)+=408; mp=210.0-212.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08518945B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-4ebac12158904356a8c7022b99e884f9 |
| Source note | uspto-grants-2013_08 |