HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Chloro-2-thiophenecarboxylic acid → (3S,4S)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-4-hydroxy-pyrrolidine-1-carboxylic acid tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Chloro-2-thiophenecarboxylic acid | HCID 95048 | — |
| Reactant | 1-Boc-(3S,4S)-3-amino-4-hydroxypyrrolidine | HCID 10465457 | — |
| Product | (3S,4S)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-4-hydroxy-pyrrolidine-1-carboxylic acid tert-butyl ester | HCID 42643219 | — |
Reaction Steps
22.4 Using general procedure C (3S,4S)-3-amino-4-hydroxy-pyrrolidine-1-carboxylic acid tert-butyl ester was reacted with 5-chlorothiophene-2-carboxylic acid to give (3S,4S)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-4-hydroxy-pyrrolidine-1-carboxylic acid tert-butyl ester. Off-white solid. MS 347.3 ([M+H]+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07820699B2 |
| Source dataset | uspto-grants-2010_10 |
| ORD ID | ord-fc7edb41a0ef4171b02f194aa2f92049 |
| Source note | uspto-grants-2010_10 |