Hydrochloric Acid → 2-cyclopentyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine hydrochloride

HRID 1713169ノート

反応式

HRID 1713169 の反応式
[CH:1]1([N:6]2[CH:21]=[C:9]3[CH2:10][N:11](C(OC(C)(C)C)=O)[CH2:12][CH2:13][C:8]3=[N:7]2)[CH2:5][CH2:4][CH2:3][CH2:2]1.[ClH:22]>O1CCOCC1>[ClH:22].[CH:1]1([N:6]2[CH:21]=[C:9]3[CH2:10][NH:11][CH2:12][CH2:13][C:8]3=[N:7]2)[CH2:5][CH2:4][CH2:3][CH2:2]1

参加物

4

反応物 2

HCID 313Hydrochloric AcidHCID 57356886tert-butyl 2-cyclopentyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylate

生成物 1

HCID 574499462-cyclopentyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine hydrochloride

試薬・触媒・溶媒 1

HCID 312751,4-Dioxane溶媒2 回

実験手順

To a solution of tert-butyl 2-cyclopentyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylate (720 g, 2.47 mmol) in dioxane (5 mL) is added 4N HCl in dioxane (5 mL, 20 mmol) and the mixture is stirred at rt overnight. The solvent is removed and the residue is washed with ether to give the title compound as a white solid. MS (M+1): 192.1

後処理

  1. customThe solvent is removed
  2. washthe residue is washed with ether

出典と根拠

ORDレコード
ord-4bbb66c662c046418a3691e47d2b29df
出典データセット
uspto-grants-2010_09
特許番号
US07795262B2

反応ノート

読み込み中…