Spectra for:
Kei Takeda, Kenji Yamawaki, Noriaki Hatakeyama
Compound (E)-30 CLSXGUDWHBNJEN-FOWTUZBSSA-N
Compound (E)-34 (E)-4-(tert-butyl-dimethylsilyl)-4-hydroxy-6-trimethylsilylhex-5-en-2-one
Compound (E)-35 (E)-4-(tert-butyl-dimethylsilyl)oxy-6-trimethylsilylhex-4-en-2-one
Compound (E)-55 (E)-4-(tert-butyl-dimethylsilyl)oxy-6-(dimethyl-phenylsilyl)hex-4-en-2-one
Compound (E)-57 (E)-4-(dimethyl-phenylsilyl)oxy-6-trimethylsilylhex-4-en-2-one
Compound (Z)-30 (Z)-4-(tert-butyl-dimethyl-silyl)oxy-6-(phenylthio)hex-4-en-2-one
Compound (Z)-34 (Z)-4-(tert-butyl-dimethylsilyl)-4-hydroxy-6-trimethylsilylhex-5-en-2-one
Compound (Z)-35 PWZMMVUDKJVSMC-UVTDQMKNSA-N
Compound (Z)-55 (Z)-4-(tert-butyl-dimethylsilyl)oxy-6-(dimethyl-phenylsilyl)hex-4-en-2-one
Compound (Z)-57 (Z)-4-(dimethyl-phenylsilyl)oxy-6-trimethylsilylhex-4-en-2-one
Compound A NTI-50 2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/4xMSz0lh9IV.png?h=300&w=458 "2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound A NTI-50 2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(E)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(E)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/B0dFR3bPmY7.png?h=300&w=458 "2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(E)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound ANTI -64 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/EBfX4U3c25i.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound ANTI -64 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/KA4zhkal8U8.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound ANTI-45 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/Ewr1NGaxil3.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound ANTI-45 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/B6ZwijH3UH3.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound ANTI-49 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(DIMETHYL-(PHENYL)-SILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(DIMETHYL-(PHENYL)-SILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/3wbW0yxEHg6.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(DIMETHYL-(PHENYL)-SILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound ANTI-49 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(TRIMETHYL-(PHENYL)-SILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(TRIMETHYL-(PHENYL)-SILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/6q9infS8Nrt.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(TRIMETHYL-(PHENYL)-SILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound S YN-50 2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/JHDlBRygfDm.png?h=300&w=458 "2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound S YN-50 2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/P27LhoszGT.png?h=300&w=458 "2-[DIMETHYL-(PHENYL)-SILYLOXY]-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound SYN- 64 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/L68hrMf5NU9.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound SYN- 64 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/Ai3JNMnVvtq.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(PHENYLTHIO)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound SYN-45 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/L573KmAkw9O.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(E)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound SYN-45 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/9yA9rGuU1q9.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(TRIMETHYLSILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound SYN-49 2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(DIMETHYL-(PHENYL)-SILYL)-ETHENYL]-CYCLOPROPYL-ACETATE
![2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(DIMETHYL-(PHENYL)-SILYL)-ETHENYL]-CYCLOPROPYL-ACETATE](/api/compound/KRTHhkyYP4J.png?h=300&w=458 "2-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-METHYL-2-[(Z)-2-(DIMETHYL-(PHENYL)-SILYL)-ETHENYL]-CYCLOPROPYL-ACETATE")
Compound 9A 1-(TERT.-BUTYLDIMETHYLSILYL)-3-TRIMETHYLSILYL-2-PROPYN-1-OL
Compound 9B 1-(TERT.-BUTYLDIMETHYLSILYL)-3-[DIMETHYLSILYL-(PHENYL)-SILYL]-2-PROPYN-1-OL
![1-(TERT.-BUTYLDIMETHYLSILYL)-3-[DIMETHYLSILYL-(PHENYL)-SILYL]-2-PROPYN-1-OL](/api/compound/CS71TzrXSzw.png?h=300&w=458 "1-(TERT.-BUTYLDIMETHYLSILYL)-3-[DIMETHYLSILYL-(PHENYL)-SILYL]-2-PROPYN-1-OL")
Compound 10A (Z)-1-(TERT.-BUTYLDIMETHYLSILYL)-3-TRIMETHYLSILYL-2-PROPEN-1-ONE
Compound 10B (Z)-1-(TERT.-BUTYLDIMETHYLSILYL)-3-[DIMETHYL-(PHENYL)-SILYL]-2-PROPEN-1-ONE
![(Z)-1-(TERT.-BUTYLDIMETHYLSILYL)-3-[DIMETHYL-(PHENYL)-SILYL]-2-PROPEN-1-ONE](/api/compound/8iWTi6bncho.png?h=300&w=458 "(Z)-1-(TERT.-BUTYLDIMETHYLSILYL)-3-[DIMETHYL-(PHENYL)-SILYL]-2-PROPEN-1-ONE")
Compound 11B 2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-HYDROXY-BETA-PROPYL)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL
![2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-HYDROXY-BETA-PROPYL)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL](/api/compound/GFf2GzisfC8.png?h=300&w=458 "2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-HYDROXY-BETA-PROPYL)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL")
Compound 11B 2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-HYDROXY-BETA-ISOPROPYL)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL
![2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-HYDROXY-BETA-ISOPROPYL)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL](/api/compound/1wi9ymhiPE3.png?h=300&w=458 "2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-HYDROXY-BETA-ISOPROPYL)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL")
Compound 11B 2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-HYDROXY-BETA-ETHYL)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL
![2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-HYDROXY-BETA-ETHYL)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL](/api/compound/7pNjNcnIcJp.png?h=300&w=458 "2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-HYDROXY-BETA-ETHYL)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL")
Compound 12B 2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-PROPYL-BETA-HYDROXY)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL
![2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-PROPYL-BETA-HYDROXY)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL](/api/compound/ECvC7J1kjtc.png?h=300&w=458 "2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-PROPYL-BETA-HYDROXY)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL")
Compound 12B 2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-ISOPROPYL-BETA-HYDROXY)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL
![2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-ISOPROPYL-BETA-HYDROXY)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL](/api/compound/1FoAb1fRB2p.png?h=300&w=458 "2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-ISOPROPYL-BETA-HYDROXY)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL")
Compound 12B 2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-ETHYL-BETA-HYDROXY)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL
![2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-ETHYL-BETA-HYDROXY)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL](/api/compound/FaGmDJN7mNz.png?h=300&w=458 "2-[DIMETHYL-(PHENYL)-SILYL]-1-(ALPHA-ETHYL-BETA-HYDROXY)-4-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-CYCLOPENTENOL")
Compound 13B 1-[DIMETHYL-(PHENYL)-SILYL]-6-METHYL-5-OXO-3-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-2-HEPTENE
![1-[DIMETHYL-(PHENYL)-SILYL]-6-METHYL-5-OXO-3-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-2-HEPTENE](/api/compound/1Z3HFwaPyXv.png?h=300&w=458 "1-[DIMETHYL-(PHENYL)-SILYL]-6-METHYL-5-OXO-3-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-2-HEPTENE")
Compound 13B 1-[DIMETHYL-(PHENYL)-SILYL]-5-OXO-3-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-2-OCTENE
![1-[DIMETHYL-(PHENYL)-SILYL]-5-OXO-3-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-2-OCTENE](/api/compound/H4p6DL7Urmw.png?h=300&w=458 "1-[DIMETHYL-(PHENYL)-SILYL]-5-OXO-3-[(TERT.-BUTYLDIMETHYLSILYL)-OXY]-2-OCTENE")
Compound 13B (E)-5-(tert-butyl-dimethylsilyl)oxy-7-(dimethyl-phenylsilyl)hept-5-en-3-one
Compound 22A TERT.-BUTYL-(E)-3-TERT.-BUTYL-(DIMETHYL)-SILYL-3-HYDROXY-5-PHENYLTHIO-4-PENTENOATE
Compound 22B TERT.-BUTYL-(E)-3-TERT.-BUTYL-(DIMETHYL)-SILYL-3-HYDROXY-5-TRIMETHYLSILYL-4-PENTENOATE
Compound 26 TERT.-BUTYL-(E)-3-[TERT.-BUTYL-(DIMETHYL)-SILYLOXY]-5-PHENYLTHIO-3-PENTENOATE
![TERT.-BUTYL-(E)-3-[TERT.-BUTYL-(DIMETHYL)-SILYLOXY]-5-PHENYLTHIO-3-PENTENOATE](/api/compound/IUPdQpKHka4.png?h=300&w=458 "TERT.-BUTYL-(E)-3-[TERT.-BUTYL-(DIMETHYL)-SILYLOXY]-5-PHENYLTHIO-3-PENTENOATE")
Compound 26 TERT.-BUTYL-(E)-3-[TERT.-BUTYL-(DIMETHYL)-SILYLOXY]-5-TRIMETHYLSILYL-3-PENTENOATE
![TERT.-BUTYL-(E)-3-[TERT.-BUTYL-(DIMETHYL)-SILYLOXY]-5-TRIMETHYLSILYL-3-PENTENOATE](/api/compound/EAmBn6eXTFx.png?h=300&w=458 "TERT.-BUTYL-(E)-3-[TERT.-BUTYL-(DIMETHYL)-SILYLOXY]-5-TRIMETHYLSILYL-3-PENTENOATE")
Compound 26 TERT.-BUTYL-(Z)-3-[TERT.-BUTYL-(DIMETHYL)-SILYLOXY]-5-TRIMETHYLSILYL-3-PENTENOATE
![TERT.-BUTYL-(Z)-3-[TERT.-BUTYL-(DIMETHYL)-SILYLOXY]-5-TRIMETHYLSILYL-3-PENTENOATE](/api/compound/GOvNF3OgeE0.png?h=300&w=458 "TERT.-BUTYL-(Z)-3-[TERT.-BUTYL-(DIMETHYL)-SILYLOXY]-5-TRIMETHYLSILYL-3-PENTENOATE")
Compound 29 (E)-4-(tert-butyl-dimethyl-silyl)-4-hydroxy-6-(phenylthio)hex-5-en-2-one
Compound 31 (1S,2S)-4-(tert-butyl-dimethyl-silyl)oxy-1-methyl-2-(phenylthio)cyclopent-3-en-1-ol
Compound 32 (1R,2S)-4-(tert-butyl-dimethyl-silyl)oxy-1-methyl-2-(phenylthio)cyclopent-3-en-1-ol
Compound 33 RTRGZXGJZZIZRD-MDZDMXLPSA-N
Compound 36 (1S,2S)-4-(tert-butyl-dimethylsilyl)oxy-1-methyl-2-trimethylsilylcyclopent-3-en-1-ol
Compound 37 (1R,2S)-4-(tert-butyl-dimethylsilyl)oxy-1-methyl-2-trimethylsilylcyclopent-3-en-1-ol
Compound 56 (1S,2S)-4-(dimethyl-phenylsilyl)oxy-1-methyl-2-trimethylsilylcyclopent-3-en-1-ol
(E)-3-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-[DIMETHYL-(PHENYL)-SILYL]-BUTA-1,3-DIENE
![(E)-3-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-[DIMETHYL-(PHENYL)-SILYL]-BUTA-1,3-DIENE](/api/compound/AOZD2y7zynq.png?h=300&w=458 "(E)-3-(TERT.-BUTYLDIMETHYLSILYLOXY)-1-[DIMETHYL-(PHENYL)-SILYL]-BUTA-1,3-DIENE")
ETHOXYETHYL-1-(TRIMETHYLSILYL)-ETHYN-3-YLETHER
ETHOXYETHYL-1-[DIMETHYL-(PHENYL)-SILYL]-ETHYN-3-YLETHER
![ETHOXYETHYL-1-[DIMETHYL-(PHENYL)-SILYL]-ETHYN-3-YLETHER](/api/compound/D0fzOAeViiQ.png?h=300&w=458 "ETHOXYETHYL-1-[DIMETHYL-(PHENYL)-SILYL]-ETHYN-3-YLETHER")
Citation
| Citation | J.ORG.CHEM.,67,1786(2002) |
|---|---|
| Journal | The Journal of Organic Chemistry |
| Issue | 6 |
| Volume | 67 |
| Page(s) | 1786-1794 |
| Year | 2002 |
| Author(s) | Kei Takeda, Kenji Yamawaki, Noriaki Hatakeyama |
| Publisher | American Chemical Society (ACS) |
| DOI | 10.1021/jo0160219 |