Hydrochloric Acid → HCID 11755745, compound
Reaction equation
[CH3:1][C:2]1([CH3:34])[C:11]2[CH:10]=[C:9]([Se:12][C:13]#[C:14][C:15]3[CH:24]=[CH:23][C:18]([C:19]([O:21]C)=[O:20])=[C:17]([O:25][CH3:26])[CH:16]=3)[CH:8]=[CH:7][C:6]=2[C:5]([C:27]2[CH:32]=[CH:31][C:30]([CH3:33])=[CH:29][CH:28]=2)=[CH:4][CH2:3]1.[OH-].[Na+].Cl>O1CCCC1.O>[CH3:1][C:2]1([CH3:34])[C:11]2[CH:10]=[C:9]([Se:12][C:13]#[C:14][C:15]3[CH:24]=[CH:23][C:18]([C:19]([OH:21])=[O:20])=[C:17]([O:25][CH3:26])[CH:16]=3)[CH:8]=[CH:7][C:6]=2[C:5]([C:27]2[CH:28]=[CH:29][C:30]([CH3:33])=[CH:31][CH:32]=2)=[CH:4][CH2:3]1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
0.55 g (1.1 mmol) of methyl 4-(8,8-dimethyl-5-p-tolyl-7,8-dihydro-2-naphthylselanylethynyl)-2-methoxybenzoate is dissolved in 15 ml of tetrahydrofuran and 2 drops of water. 0.26 g (6.4 mmol) of sodium hydroxide is added. The medium is stirred for 15 hours, acidified with 2N hydrochloric acid solution and then extracted with ethyl acetate. The solid obtained is purified by chromatography (eluent: 3/7 heptane/ethyl acetate). A white solid is obtained (0.53 g; yield=99%; m.p.=150° C.).
Workup
- extractionextracted with ethyl acetate
- customThe solid obtained
- customis purified by chromatography (eluent: 3/7 heptane/ethyl acetate)
- customA white solid is obtained (0.53 g; yield=99%; m.p.=150° C.)
Sources & evidence
- ORD record
- ord-3066214dc4ca4ddfb001a11a4b6d386c
- Source dataset
- uspto-grants-2008_03
- Patent number
- US07348449B2
Reaction notes
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