Reaktion #217140

ord-9a803a547be44c1a9e88a5a9ea7226e3

Reaktionsgleichung

CC1(C)CC(O)CC(C)(C)N1OC1CCCCC1
1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-ol
COC(=O)NNC(=O)OC
dimethyl hydrazine-1,2-dicarboxylate
→
CC1(C)CC(OC(=O)NNC(=O)OC2CC(C)(C)N(OC3CCCCC3)C(C)(C)C2)CC(C)(C)N1OC1CCCCC1
title compound
Ausbeute 54.5%
CC1(C)CC(OC(=O)NNC(=O)OC2CC(C)(C)N(OC3CCCCC3)C(C)(C)C2)CC(C)(C)N1OC1CCCCC1
Bis(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yl) Hydrazine-1,2-dicarboxylate
Ausbeute 54.5%

Edukte

CC1(C)CC(O)CC(C)(C)N1OC1CCCCC1
1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-ol
COC(=O)NNC(=O)OC
dimethyl hydrazine-1,2-dicarboxylate

Reagenzien

CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-].[Ti+4]
tetrabutyl titanate

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

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.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05470980uspto-grants-1995_11