The use of chiral auxiliaries can be employed to control the stereochemistry of the ring-opening reaction. These auxiliaries can be attached to the epoxide or aziridine, leading to stereoselective ring opening.
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(3R,4R)-methyl 3-phenyloxirane-2-acetate
(2R,4R)-4-(cyclohex-1-en-1-yloxy)pentan-2-ol
4-acetoxy-3-methyl-2-cyclohexen-1-one
S(+)-N-benzyl-O-acetyl mandelamide
L-Tryptophan,L-valylglycyl-L-seryl-1-[(R)-carboxy[(5-oxo-L-prolyl-L-prolyl-L-tyrosyl)amino]methyl]-,(41®1)-lactam
<2-<(phenylsulfonyl)methyl>allyl>trimethylsilane
N-[(dibenzylcarbamoyl)methylene]aniline N-oxide
8-phenylmethoxycarbonylamino-8-(2'-propenyl)-1,4-dioxaspiro[4.5]decane
2,3-dimethoxy-4-isopropyl-N-methylbenzamide
2-Oxazolidinone, 4-(1-methylethyl)-3-[(4-methylphenyl)acetyl]-, (S)-
(+)-asperlin
tert-Butyl-[(2R,3S)-3-(2-methoxy-ethoxymethoxy)-2-methyl-pent-4-enyloxy]-diphenyl-silane
(2S,3R)-2-Dibenzylamino-1-phenyl-undec-4-yn-3-ol
3-Furanol, 5-(bromomethyl)tetrahydro-2-methyl-, benzoate, (2R,3S,5S)-
(E,S)-{[(6-methyloct-4-en-1-yl)oxy]methyl}benzene
Toluene-4-sulfonic acid (1S,6S,7R)-1-methyl-5-oxo-bicyclo[4.3.1]dec-7-yl ester
Silane, trimethyl[(S)-phenyl(trimethylsilyl)methoxy]-
(2S,3R)-methyl 3-amino-2-(benzyloxycarbonylamino)-3-phenylpropanoate
Toluene-4-sulfonic acid (1aS,3R,4aS,7R,7aR,7bS,8S,9aR)-3,8-dimethyl-decahydro-1,5-dioxa-cyclopropa[c]phenalen-7-yl ester
(1S,2S,3S)-1-(2',2',2'-trichloromethylcarbonylamino)-2,3-dihydroxycyclohexane
<(+/-)-(1β,2α,3β,4β,4aβ,11bα)>-1,3,4,4a,5,11b-Hexahydro-1,3,4-trihydroxy-2,7-bis(phenylmethoxy)<1,3>dioxolo<4,5-j>phenanthridin-6-(2H)-one
1,4-dibenzyl-3-(2'-thiopyridyl)-6-<1''-(hydroxymethyl)-3''-(hydroxypropyl)>-2,5-piperazinedione
1,3-dimethoxy-2-methyl-5-[(Z)-prop-1-enyl]benzene
methyl (E)-2-(benzylideneamino)-2-phenylacetate
(4S,5R)-1-acetoxy-5-(2-acetoxyethyl)-4-isopropenyl-5-methyl-1-cyclohexene
Benzoic acid (1R,2S,3R,6R,7R,9S)-3-hydroxy-2,6,10,10-tetramethyl-11-oxa-tricyclo[7.2.1.01,6]dodec-4-en-7-yl ester
(4S,5R)-4-[2-(4-Methoxy-benzyloxy)-ethyl]-2-phenyl-[1,3]dioxan-5-ol
5-(Benzyl-methyl-amino)-3-(2-bromo-pyridin-3-ylmethyl)-3-(3,4-dimethoxy-phenyl)-pentan-2-one
Silane, [(1E)-1-bromo-2-phenylethenyl]trimethyl-
(3S,4R)-1-<(N-Benzyloxycarbonyl)amino>-4,5-epoxypentane
C21H16F6O4
(1S,1aR,1bR,4S,5aS)-1-Benzyloxymethyl-4-tert-butyl-1b-methyl-hexahydro-2-oxa-4a-aza-cyclopropa[a]pentalen-5-ol
seleno-(o-methoxyphenyl) p-tolueneselenosulfonate
3-(benzyloxyamino)propanoic acid methyl ester
(4S,5S)-2-Ethyl-2-phenyl-[1,3]dioxolane-4,5-dicarboxylic acid dimethyl ester
(E)-3-[Benzyl-((R)-1-benzylcarbamoyl-3-methyl-butyl)-amino]-acrylic acid methyl ester
6-Methyl-2-pyridinemethanol
Acetic acid 2-((1R,4S)-6-hydroxy-4-isopropenyl-1-methyl-cyclohex-2-enyl)-1-methyl-ethyl ester
(3S)-3-(tert-butyldimethylsilanyloxy)-4-trityloxybutyraldehyde
methyl 2,4,6-tri-O-benzyl-3-O-
1-Benzenesulfonyl-3-methyl-3-((2R,3R,7S,10R)-2,3,10-trimethyl-1,4,6-trioxa-spiro[4.5]dec-7-yl)-butan-2-one
tert-butyl (2S)-2-[(2'S)-2'-hydroxypropyl]pyrrolidine-1-carboxylate
(S)-3,5-dimethyl-2-isopropyl-2-cyclohexen-1-one
4-amino-5-methyl-3-triisopropylsilanyloxy-hexanoic acid 1-[1-(2-{[1-(2-tert-butoxycarbonylamino-2-carboxy-1-methyl-ethoxycarbonyl)-2-(4-methoxy-phenyl)-ethyl]-methyl-carbamoyl}-pyrrolidine-1-carbonyl)-3-methyl-butylcarbamoyl]-2-methyl-propyl ester
(1R,2R,3E)-5-(tert-butyldiphenylsilyloxy)-1-methoxymethoxy-1-phenyl-pent-3-ene-2-ol
[2R,3S,1'S,2'S]-(+)-3-(4-methoxy-phenyl-amino)-N,2-dimethyl-3-phenyl-N-(2'-phenyl-2'-hydroxy-1'-methyl-ethyl)-propanamide
1-((2R,4R,5R)-4-Benzyloxy-5-benzyloxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione
1-benzyloxy-5-hexadecanol
Giracodazole
