HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid methylene chloride → (2R,3R)-[3-(tert-Butyldimethylsilanyloxy)-2-methylpyrrolidin-2-yl]methanol trifluoroacetic acid salt
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid methylene chloride | HCID 21863450 | — |
| Reactant | (2R,3R)-3-(tert-Butyldimethylsilanyloxy)-2-hydroxymethyl-2-methylpyrrolidine-1-carboxylic acid tert-butyl ester | HCID 68457239 | — |
| Product | (2R,3R)-[3-(tert-Butyldimethylsilanyloxy)-2-methylpyrrolidin-2-yl]methanol trifluoroacetic acid salt | HCID 68459451 | — |
Reaction Steps
(2R,3R)-3-(tert-Butyldimethyl-silanyloxy)-2-hydroxymethyl-2-methylpyrrolidine-1-carboxylic acid tert-butyl ester (58B) (269 mg, 0.78 mmol) was stirred in 17% TFA/CH2Cl2 (6 mL) for 30 min. The reaction was concentrated to provide a brown oil (334 mg). LC/MS m/z 246 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07405234B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-56e3ca1d1d154afca13312281efdaf62 |
| Source note | uspto-grants-2008_07 |