Methyl N-(triethylammoniosulfonyl)carbamate → (S)-tert-Butyl 4-(1-cyano-2-(4-(3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazol-5-yl)phenyl)ethylcarbamoyl)tetrahydro-2H-pyran-4-ylcarbamate

HRID 216942

Reaktionsgleichung

Reaktionsgleichung von HRID 216942
[NH2:1][C:2](=O)[C@@H:3]([NH:22][C:23]([C:25]1([NH:31][C:32](=[O:38])[O:33][C:34]([CH3:37])([CH3:36])[CH3:35])[CH2:30][CH2:29][O:28][CH2:27][CH2:26]1)=[O:24])[CH2:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]2[CH:12]=[CH:13][C:14]3[O:18][C:17](=[O:19])[N:16]([CH3:20])[C:15]=3[CH:21]=2)=[CH:7][CH:6]=1.CC[N+](S(N=C(OC)[O-])(=O)=O)(CC)CC>ClCCl>[C:2]([C@@H:3]([NH:22][C:23]([C:25]1([NH:31][C:32](=[O:38])[O:33][C:34]([CH3:36])([CH3:35])[CH3:37])[CH2:30][CH2:29][O:28][CH2:27][CH2:26]1)=[O:24])[CH2:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]2[CH:12]=[CH:13][C:14]3[O:18][C:17](=[O:19])[N:16]([CH3:20])[C:15]=3[CH:21]=2)=[CH:7][CH:6]=1)#[N:1]

Komponenten

4

Edukt 2

HCID 2724994Methyl N-(triethylammoniosulfonyl)carbamateHCID 59568600(S)-tert-Butyl 4-(1-amino-3-(4-(3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazol-5-yl)phenyl)-1-oxopropan-2-ylcarbamoyl)tetrahydro-2H-pyran-4-ylcarbamate

Produkt 1

HCID 59568548(S)-tert-Butyl 4-(1-cyano-2-(4-(3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazol-5-yl)phenyl)ethylcarbamoyl)tetrahydro-2H-pyran-4-ylcarbamate

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6344DichloromethaneLösungsmittel

Versuchsvorschrift

(S)-tert-Butyl 4-(1-amino-3-(4-(3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazol-5-yl)phenyl)-1-oxopropan-2-ylcarbamoyl)tetrahydro-2H-pyran-4-ylcarbamate (Example 17, step (i), 150 mg) in dichloromethane (15 mL) was treated with Burgess' reagent (100 mg) and stirred for 18 h. The reaction mixture was evaporated to a residue (145 mg) and used crude in the following step.

Aufarbeitung

  1. customThe reaction mixture was evaporated to a residue (145 mg)

Quellen und Nachweise

ORD-Eintrag
ord-1d2f6cea69a64fc6af74d059e8bfd60e
Quelldatensatz
uspto-grants-2012_06
Patentnummer
US08193239B2

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