HuagongsheHuagongshe Chemistry Print Report · For research reference only
(2S,4R)-2-benzooxazol-2-yl-4-tert-butoxy-pyrrolidine-1-carboxylic acid benzyl ester → (2S,4S)-4-amino-2-benzooxazol-2-yl-pyrrolidine-1-carboxylic acid benzyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (2S,4R)-2-benzooxazol-2-yl-4-tert-butoxy-pyrrolidine-1-carboxylic acid benzyl ester | HCID 89768034 | — |
| Reactant | (2S,4S)-4-Amino-2-oxazol-2-yl-pyrrolidine-1-carboxylic acid benzyl ester | HCID 89768242 | — |
| Product | (2S,4S)-4-amino-2-benzooxazol-2-yl-pyrrolidine-1-carboxylic acid benzyl ester | HCID 89768299 | — |
Reaction Steps
(2S,4S)-4-amino-2-benzooxazol-2-yl-pyrrolidine-1-carboxylic acid benzyl ester was prepared from (2S,4R)-2-benzooxazol-2-yl-4-tert-butoxy-pyrrolidine-1-carboxylic acid benzyl ester in a similar reaction sequence used in the preparation of (2S,4S)-4-amino-2-oxazol-2-yl-pyrrolidine-1-carboxylic acid benzyl ester. MS calcd. for C19H20N3O3 [(M+H)+] 338, obsd. 338.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09090559B2 |
| Source dataset | uspto-grants-2015_07 |
| ORD ID | ord-5ec24eae7c43480f91c3e5831fad03c9 |
| Source note | uspto-grants-2015_07 |