Hydrochloric Acid → ((S)-1-benzylpyrrolidin-3-yl)diphenylacetonitrile hydrochloride

HRID 659072Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 659072
[CH2:1]([N:8]1[CH2:12][CH2:11][C@@H:10]([C:13]([C:26]#[N:27])([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[ClH:28]>C(OC(C)C)(=O)C>[ClH:28].[CH2:1]([N:8]1[CH2:12][CH2:11][C@@H:10]([C:13]([C:26]#[N:27])([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=2)[CH2:9]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Komponenten

4

Versuchsvorschrift

(S)-1-Benzyl-3-(1-cyano-1,1-diphenylmethyl)pyrrolidine was dissolved in isopropyl acetate (ca. 1 g/10 mL) and the solution was mixed with an equal volume of 1N aqueous hydrochloric acid. The resulting layers were separated and the aqueous layer was extracted with an equal volume of isopropyl acetate. The organic layers were combined, dried over sodium sulfate and filtered. The solvent was removed in vacuo to afford (S)-1-benzyl-3-(1-cyano-1,1-diphenylmethyl)pyrrolidine hydrochloride as a light yellow foamy solid. (Note: This hydrochloride salt can also be prepared during the work-up of Step B).

Aufarbeitung

  1. customThe resulting layers were separated
  2. extractionthe aqueous layer was extracted with an equal volume of isopropyl acetate
  3. dry with materialdried over sodium sulfate
  4. filtrationfiltered
  5. customThe solvent was removed in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-8c0bd0957f1f4d01a972c84dfbce4182
Quelldatensatz
uspto-grants-2011_12
Patentnummer
US08080565B2

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