Triethylamine → (+/-)-{4-Chloro-2-[5-(2-methoxy-benzylthiocarbamoyl)-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-4-yl]-phenoxy}-acetic acid

HRID 1754833

반응식

HRID 1754833 반응식
Cl.C([O:4][C:5](=[O:24])[CH2:6][O:7][C:8]1[CH:13]=[CH:12][C:11]([Cl:14])=[CH:10][C:9]=1[CH:15]1[C:20]2[S:21][CH:22]=[N:23][C:19]=2[CH2:18][CH2:17][NH:16]1)C.CCN(CC)CC.[CH3:32][O:33][C:34]1[CH:43]=[CH:42][CH:41]=[CH:40][C:35]=1[CH2:36][N:37]=[C:38]=[S:39].[OH-].[Na+]>CC#N.C(O)=O>[Cl:14][C:11]1[CH:12]=[CH:13][C:8]([O:7][CH2:6][C:5]([OH:4])=[O:24])=[C:9]([CH:15]2[C:20]3[S:21][CH:22]=[N:23][C:19]=3[CH2:18][CH2:17][N:16]2[C:38](=[S:39])[NH:37][CH2:36][C:35]2[CH:40]=[CH:41][CH:42]=[CH:43][C:34]=2[O:33][CH3:32])[CH:10]=1

참가 물질

7

실험 절차

To a solution of (±)-[4-chloro-2-(4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-4-yl)-phenoxy]-acetic acid ethyl ester hydrochloride (50 mg, 0.13 mmol, 1.00 eq.) and NEt3 (54 μL, 0.39 mmol, 3.00 eq.) in MeCN (1 mL), 2-methoxybenzyl isothiocyanate (24 mg, 0.14 mmol, 1.05 eq.) in MeCN (1 mL) was added. The mixture was stirred at r.t. for 18 hours. 1M aq. NaOH (0.5 mL) was added. The mixture was stirred at r.t. for 18 hours. The solution was neutralized with formic acid, purified by prep. HPLC (column: Atlantis, 30×75 mm, 10 um, UV/MS, acidic conditions), and concentrated in vacuo to give the desired acid as a white solid.

후처리

  1. stirringThe mixture was stirred at r.t. for 18 hours
  2. custompurified by prep
  3. concentrationHPLC (column: Atlantis, 30×75 mm, 10 um, UV/MS, acidic conditions), and concentrated in vacuo

출처 및 근거

ORD 기록
ord-c0b01d7c0be74736aacdc50b232042f4
출처 데이터셋
uspto-grants-2015_10
특허 번호
US09169270B2

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