Methyl hydrazidodicarboxylate → Bis(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yl) Hydrazine-1,2-dicarboxylate

HRID 129958노트

반응식

HRID 129958 반응식
[CH:1]1([O:7][N:8]2[C:13]([CH3:15])([CH3:14])[CH2:12][CH:11]([OH:16])[CH2:10][C:9]2([CH3:18])[CH3:17])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[NH:19]([C:25]([O:27]C)=O)[NH:20][C:21]([O:23][CH3:24])=[O:22]>CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-].[Ti+4]>[NH:20]([C:21]([O:23][CH:24]1[CH2:15][C:13]([CH3:12])([CH3:14])[N:8]([O:7][CH:1]2[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]2)[C:9]([CH3:18])([CH3:17])[CH2:10]1)=[O:22])[NH:19][C:25]([O:16][CH:11]1[CH2:10][C:9]([CH3:18])([CH3:17])[N:8]([O:7][CH:1]2[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]2)[C:13]([CH3:14])([CH3:15])[CH2:12]1)=[O:27]

참가 물질

4

반응물 2

HCID 265934Methyl hydrazidodicarboxylateHCID 113228111-Cyclohexyloxy-2,2,6,6-tetramethyl-piperidin-4-ol

생성물 1

HCID 54341087Bis(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yl) Hydrazine-1,2-dicarboxylate수율 54.5%

시약·촉매·용매 1

HCID 21801Titanium tetrabutoxide촉매

실험 절차

The procedure of Example 1 is repeated using 24.1 g of 1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-ol, 6.67 g of dimethyl hydrazine-1,2-dicarboxylate and 1.5 g of tetrabutyl titanate to afford 14.6 g of the title compound as a white solid; mp 150°-152° C.

출처 및 근거

ORD 기록
ord-9a803a547be44c1a9e88a5a9ea7226e3
출처 데이터셋
uspto-grants-1995_11
특허 번호
US05470980

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