반응 #3041

ord-20eb6cc14ae4481ca9a1fde22cf62941

반응 방정식

CC(C)(C)c1cc(C=C2SCNC2=O)cc(C(C)(C)C)c1O
5-[[3,5-Bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]-4-thiazolidinone
N#CCBr
bromoacetonitrile
[H-].[Na+]
sodium hydride
CC(C)(C)c1cc(C=C2SCN(CC#N)C2=O)cc(C(C)(C)C)c1O
desired title product
수율 40.7%
CC(C)(C)c1cc(C=C2SCN(CC#N)C2=O)cc(C(C)(C)C)c1O
5-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]-4-oxo-3-thiazolidineacetonitrile
수율 40.7%

반응 조건

상세 조건
See reaction.notes.procedure_details.

실험 절차

7.03 g of 5-[[3,5-Bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]-4-thiazolidinone and 2.64 g of bromoacetonitrile were reacted in the presence of 0.97 g of 60% sodium hydride in mineral oil and 330 ml of tetrahydrofuran. Work-up of the reaction mixture provided 3.21 g of the desired title product, m.p. 186°-188° C.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05731336uspto-grants-1998_03