Water → HCID 12884911, compound
Reaction equation
[CH3:1][Ge:2]([CH3:20])([CH3:19])[C:3]1[CH:4]=[C:5]([C:13]2([CH3:18])OCC[O:14]2)[CH:6]=[C:7]([Ge:9]([CH3:12])([CH3:11])[CH3:10])[CH:8]=1.CC1C=CC(S([O-])(=O)=O)=CC=1.C1C=C[NH+]=CC=1.O>CC(C)=O>[CH3:11][Ge:9]([CH3:10])([CH3:12])[C:7]1[CH:6]=[C:5]([C:13](=[O:14])[CH3:18])[CH:4]=[C:3]([Ge:2]([CH3:19])([CH3:1])[CH3:20])[CH:8]=1Participants
5
Procedure
A mixture of 240 mg (0.60 mmol) of 2-[3,5-bis(trimethylgermyl)phenyl]-2-methyl-1,3-dioxolane, 23 mg (0.090 mmol) of PPTS, 10.6 ml of acetone (excess) and 540 mg (30 mmol) of water was refluxed for 2.5 hours. The reaction mixture was evaporated and extracted with ether. The extract was evaporated to give 208 mg of pale yellow crystals, which were sublimed at 70° C., 0.5 mmHg to give 189 mg of white prisms, m.p. 56° C. (yield 89%).
Workup
- temperaturewas refluxed for 2.5 hours
- customThe reaction mixture was evaporated
- extractionextracted with ether
- customThe extract was evaporated
Sources & evidence
- ORD record
- ord-076738c594e9443bb4d431a5dd7c303a
- Source dataset
- uspto-grants-1999_12
- Patent number
- USRE036477
Reaction notes
Loading…