HCID 59981114, compound → HCID 59981119, compound
Reaction equation
[CH3:1][O:2][CH2:3][C@@H:4]1[C@H:6]([CH:7]=[O:8])[C@:5]1([CH3:21])[C:9]1[CH:14]=[C:13]([CH:15]([CH3:17])[CH3:16])[CH:12]=[C:11]([CH:18]([CH3:20])[CH3:19])[CH:10]=1.CC12C(C)(C)C(C(OC[C@H]3[C@H](COC)[C@@]3(C)C3C=C(C(C)C)C=C(C(C)C)C=3)=O)(CC1)OC2=O>>[CH3:1][O:2][CH2:3][C@H:4]1[C@H:6]([CH:7]=[O:8])[C@:5]1([CH3:21])[C:9]1[CH:10]=[C:11]([CH:18]([CH3:19])[CH3:20])[CH:12]=[C:13]([CH:15]([CH3:17])[CH3:16])[CH:14]=1Participants
3
Procedure
Following a procedure similar to that for the preparation of Intermediate 45 but using Intermediate 43a as the starting material afforded the title compound (16 mg, 95% yield) as a colorless oil:
Sources & evidence
- ORD record
- ord-779aa08747e6445cbc35aaba7a90bc6a
- Source dataset
- uspto-grants-2005_08
- Patent number
- US06936636B2
Reaction notes
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