Hydrochloric Acid → HCID 11755745, compound

HRID 1394533Notes

Reaction equation

HRID 1394533 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]1

Participants

6

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

  1. extractionextracted with ethyl acetate
  2. customThe solid obtained
  3. customis purified by chromatography (eluent: 3/7 heptane/ethyl acetate)
  4. 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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