Triphosgene → HCID 70497137, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C@@H:8]([NH:10][CH2:11][CH2:12][C:13]2([NH:23][C:24](=[O:29])C(F)(F)F)[CH2:22][CH2:21][C:16]3([O:20][CH2:19][CH2:18][O:17]3)[CH2:15][CH2:14]2)[CH3:9])=[CH:4][CH:3]=1.ClC(Cl)(OC(=O)OC(Cl)(Cl)Cl)Cl>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C@@H:8]([N:10]2[CH2:11][CH2:12][C:13]3([CH2:14][CH2:15][C:16]4([O:17][CH2:18][CH2:19][O:20]4)[CH2:21][CH2:22]3)[NH:23][C:24]2=[O:29])[CH3:9])=[CH:4][CH:3]=1Participants
3
Procedure
The title compound is prepared from N-(8-{2-[(S)-1-(4-chloro-phenyl)-ethylamino]-ethyl}-1,4-dioxa-spiro[4.5]dec-8-yl)-2,2,2-trifluoro-acetamide and triphosgene following a procedure analogous to that described in Step 4 of Intermediate 2. Yield: quantitative (crude); Mass spectrum (ESI+): m/z=365/367 (Cl) [M+H]+.
Sources & evidence
- ORD record
- ord-9cb56241400b4a1a9057aaff16899879
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08765744B2
Reaction notes
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