| 000 | 00842nam a2200181Ia 4500 | ||
|---|---|---|---|
| 003 | MX-MdCICY | ||
| 005 | 20250625153945.0 | ||
| 040 | _cCICY | ||
| 090 | _aB-14659 | ||
| 245 | 1 | 0 | _aThe stereochemistry of Wittig reactions of ylide-anions derived from semi-stabilized phosphonium ylides |
| 490 | 0 | _vTetrahedron Letters, 29(4), p.485-488, 1988 | |
| 520 | 3 | _aYlide-anions derived from a variety of benzylphos honium salts react with one or two equivalents of benzaldehyde to stilbene. Reactions of these ylide-anions with one equiva ent of aldeh B | |
| 700 | 1 | 2 | _aMckenna, E.G. |
| 700 | 1 | 2 | _aWalker, B.J. |
| 856 | 4 | 0 |
_uhttps://drive.google.com/file/d/1uAW3c8q3dp2Q7cgTZHiL1zkur3bCaQzz/view?usp=drivesdk _zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx |
| 942 |
_2Loc _cREF1 |
||
| 008 | 250602s9999 xx |||||s2 |||| ||und|d | ||
| 999 |
_c48845 _d48845 |
||