Technical Notes:
1. Michael Addition- an organocatalytic strategy for the asymmetric catalysis of chiral benzofuran-2(3H)-ones
bearing 3-position all-carbon quaternary stereocenters.
References:
1. Org. Biomol. Chem., 2012, 10, 413-420.
Strem
N-[(1R,2R)-2-(1-哌啶基氨基)环己基] -N''-(2,3,4,6-四-O-乙酰基-β-D-吡喃葡萄糖基)硫脲, N-[(1R,2R)-2-(1-Piperidinylamino)cyclohexyl]-N'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)thiourea
2,2-Bis[(4R)-4-benzyl-2-oxazolin-2-yl]propane
(+)-2,2'-异亚丙基双[(4R)-4-苄基-2-噁唑啉]
(4S,4'S)-2,2'- [2-苯基-1-(苯基甲基)亚乙基]双[4-(1-甲基乙基)-4,5-二氢恶唑], (4S,4'S)-2,2'-[2-Phenyl-1-(phenylmethyl)ethylidene]bis[4-(1-methylethyl)-4,5-dihydrooxazole]
N,N'-[(1S,2S)-1,2-二苯基-1,2-乙二基]双[N'-[3,5-双(三氟甲基)苯基]硫脲], N,N'-[(1S,2S)-1,2-Diphenyl-1,2-ethanediyl]bis[N'-[3,5-bis(trifluoromethyl)phenyl]thiourea]
3-[[3,5-双(三氟甲基)苯基]氨基]-4-[(1S,2S)-2-(二戊基氨基)环己基]氨基]-3-环丁烯-1,2-二酮, 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1S,2S)-2-(dipentylamino)cyclohexyl]amino]-3-cyclobutene-1,2-dione
(R)-(+)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl
R-(+)-2,2′-双(甲氧基甲氧基)-1,1′-联萘
(S)-6,6'-双([1,1'-联苯]-4-基)-2,2',3,3'-四氢-1,1'-螺二[1H-茚]-7,7'-二醇, (S)-6,6'-Bis([1,1'-biphenyl]-4-yl)-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diol
(S)-(-)-6,6'-二溴- 2,2' -双(甲氧基甲氧基)-1,1'-联萘, (S)-(-)-6,6'-Dibromo-2,2'-bis(methoxymethoxy)-1,1'-binaphthyl
R-(+)-1,1'-Bi-2-naphthol
R(+)-1,1'-联(2-萘酚)
(S)-[2,3':1',1'':3'',2'''-四联萘]-2',2''-二醇, (S)-[2,3':1',1'':3'',2'''-Quaternaphthalene]-2',2''-diol