Hydrochloric Acid → {2-Chloro-4-[3-(3-methoxy-prop-1-ynyl)-5-(3-morpholin-4-yl-propoxy)phenylsulfanyl]-phenoxy}-acetic Acid

HRID 549590Notes

Reaction equation

HRID 549590 reaction equation
C([O:3][C:4](=[O:36])[CH2:5][O:6][C:7]1[CH:12]=[CH:11][C:10]([S:13][C:14]2[CH:19]=[C:18]([O:20][CH2:21][CH2:22][CH2:23][N:24]3[CH2:29][CH2:28][O:27][CH2:26][CH2:25]3)[CH:17]=[C:16]([C:30]#[C:31][CH2:32][O:33][CH3:34])[CH:15]=2)=[CH:9][C:8]=1[Cl:35])C.[OH-].[Na+].Cl>C(O)C>[Cl:35][C:8]1[CH:9]=[C:10]([S:13][C:14]2[CH:19]=[C:18]([O:20][CH2:21][CH2:22][CH2:23][N:24]3[CH2:25][CH2:26][O:27][CH2:28][CH2:29]3)[CH:17]=[C:16]([C:30]#[C:31][CH2:32][O:33][CH3:34])[CH:15]=2)[CH:11]=[CH:12][C:7]=1[O:6][CH2:5][C:4]([OH:36])=[O:3]

Participants

5

Procedure

{2-Chloro-4-[3-(3-methoxy-prop-1-ynyl)-5-(3-morpholin-4-yl-propoxy)-phenylsulfanyl]-phenoxy}-acetic acid ethyl ester (150 mg; 0.30 mmol) was dissolved in ethanol (10 mL), and aqueous 1 N sodium hydroxide (3 mL) was added. The reaction mixture was stirred for 1 h, acidified with 1 N aqueous hydrochloric acid, and extracted with ethyl acetate. The organic phase was dried, and evaporated to dryness and purified by preparative HPLC (method B). Yield: 50 mg. HPLC-MS: m/z: 506.0 (M+); Rt: 1.56 min. δH (400 MHz; CDCl3) 2.06-2.15 (m, 2H), 2.82-2.92 (m, 2H), 3.15-3.23 (m, 2H), 3.45 (s, 3H), 3.56 (d, 2H), 3.78 (t, 2H), 3.95-4.03 (m, 4H), 4.30 (s, 2H), 4.89 (s, 2H), 5.91-5.94 (m, 1H), 6.63-6.66 (m, 1H), 6.93 (d, 1H), 7.01-7.03 (m, 1H), 7.40 (dd, 1H), 7.58 (d, 1H).

Workup

  1. extractionextracted with ethyl acetate
  2. customThe organic phase was dried
  3. customevaporated to dryness
  4. custompurified by preparative HPLC (method B)

Sources & evidence

ORD record
ord-cc06d3b938a54f52beceb75a3c766832
Source dataset
uspto-grants-2011_05
Patent number
US07943669B2

Reaction notes

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