Ammonia → 8-Carbamyl-5-(3-(7-chloroquinolin-2-ylmethylthio)phenyl)-4,6-dithiaoctanoic acid

HRID 22593

反応式

HRID 22593 の反応式
[Cl:1][C:2]1[CH:11]=[C:10]2[C:5]([CH:6]=[CH:7][C:8]([CH2:12][S:13][C:14]3[CH:15]=[C:16]([CH:20]([S:27][CH2:28][CH2:29][C:30]([OH:32])=O)[S:21][CH2:22][CH2:23][C:24]([OH:26])=[O:25])[CH:17]=[CH:18][CH:19]=3)=[N:9]2)=[CH:4][CH:3]=1.[I-].ClC1C=CC=C[N+:36]=1C.C(N(CC)CC)C.N>ClCCl.C(#N)C.CCOCC>[C:30]([CH2:29][CH2:28][S:27][CH:20]([C:16]1[CH:17]=[CH:18][CH:19]=[C:14]([S:13][CH2:12][C:8]2[CH:7]=[CH:6][C:5]3[C:10](=[CH:11][C:2]([Cl:1])=[CH:3][CH:4]=3)[N:9]=2)[CH:15]=1)[S:21][CH2:22][CH2:23][C:24]([OH:26])=[O:25])(=[O:32])[NH2:36]

参加物

8

実験手順

To 500 mg of diacid (Example 20, Step 4) in dichloromethane (39 mL) and acetonitrile (9.9 mL) at 0° C. was added 2-chloro-1-methylpyridinium iodide (315 mg). After 15 min triethylamine (170 μL) and 10 mL of a saturated solution of ammonia in ether were added. The solution was stirred 1 hr at room temperature then it was washed with acidified 25% ammonium acetate, extracted with ethyl acetate, dried over sodium sulfate, filtered and evaporated to dryness. Purification by chromatography afforded the title compound.

後処理

  1. washit was washed
  2. extractionextracted with ethyl acetate
  3. dry with materialdried over sodium sulfate
  4. filtrationfiltered
  5. customevaporated to dryness
  6. customPurification by chromatography

出典と根拠

ORDレコード
ord-32fdaef34b434ee89b0bff3ed1e90296
出典データセット
uspto-grants-1995_06
特許番号
US05428171

関連ノート

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