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2-(7-methyl-1H-indazol-5-ylmethylene)-succinic acid 1-methyl ester → 4-methoxy-3-((7-methyl-1H-indazol-5-yl)methyl)-4-oxobutanoic acid

HRID 1353587
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반응식

HRID 1353587 반응식
[CH3:1][O:2][C:3](=[O:20])[C:4](=[CH:9][C:10]1[CH:11]=[C:12]2[C:16](=[C:17]([CH3:19])[CH:18]=1)[NH:15][N:14]=[CH:13]2)[CH2:5][C:6]([OH:8])=[O:7]>C(OCC)(=O)C.CO.[Pd]>[CH3:1][O:2][C:3](=[O:20])[CH:4]([CH2:9][C:10]1[CH:11]=[C:12]2[C:16](=[C:17]([CH3:19])[CH:18]=1)[NH:15][N:14]=[CH:13]2)[CH2:5][C:6]([OH:8])=[O:7]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 1

HCID 687076142-(7-methyl-1H-indazol-5-ylmethylene)-succinic acid 1-methyl ester

생성물 1

HCID 184521154-methoxy-3-((7-methyl-1H-indazol-5-yl)methyl)-4-oxobutanoic acid수율 100%

시약·촉매·용매 3

HCID 23938Palladium촉매HCID 887Methanol용매HCID 8857Ethyl Acetate용매

실험 절차

A suspension of 2-(7-methyl-1H-indazol-5-ylmethylene)-succinic acid 1-methyl ester (0.4440 g, 1.62 mmol) and 10% Pd/C (0.04 g) in ethyl acetate (15 mL) and methanol (5 mL) was hydrogenated in a Parr apparatus overnight at 50 psi. The reaction mixture was filtered through a pad of celite and the filtrate evaporated to give the desired product as a yellow solid (100%). Mass spec.: 277 (MH)+.

후처리

  1. customwas hydrogenated in a Parr apparatus overnight at 50 psi
  2. filtrationThe reaction mixture was filtered through a pad of celite
  3. customthe filtrate evaporated

출처 및 근거

ORD 기록
ord-15fa3f0b7c1944f2970fe5095309c2a9
출처 데이터셋
uspto-grants-2007_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07220862B2

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