(Diethylamino)sulfur trifluoride → HCID 178437719, compound
Reaction equation
[C:1]([C@@H:5]1[CH2:10][CH2:9][C@H:8]([NH:11][C:12]2[C:17]([C:18](OC)=O)=[C:16]([CH2:22][CH3:23])[N:15]=[CH:14][N:13]=2)[CH2:7][CH2:6]1)([CH3:4])([CH3:3])[CH3:2].C(C1N=CN=C(N[C@H]2CC[C@@H]([Si](C)(C)C)CC2)C=1CO)C.C(N(S(F)(F)[F:51])CC)C>>[C:1]([C@@H:5]1[CH2:10][CH2:9][C@H:8]([NH:11][C:12]2[C:17]([CH2:18][F:51])=[C:16]([CH2:22][CH3:23])[N:15]=[CH:14][N:13]=2)[CH2:7][CH2:6]1)([CH3:4])([CH3:3])[CH3:2]Participants
4
Procedure
This compound can be prepared starting from 5-carbomethoxy-4-(cis-4-tert-butylcyclohexylamino)-6-ethylpyrimidine (Example 5) by reduction to the 5-hydroxymethyl compound (in analogy to Example 37) and fluorination with diethylaminosulfur trifluoride (DAST).
Workup
- customThis compound can be prepared
Sources & evidence
- ORD record
- ord-36ebec0441d147f3ace578ca9344747a
- Source dataset
- uspto-grants-1998_12
- Patent number
- US05852023
Reaction notes
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