organic chem rxns Flashcards
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274075565 | NaNH2/-HX | haloalkene to alkyne or haloalkane to alkene | |
274075566 | 2NaNH2/-2HX | dihaloalkane to alkyne | |
274075567 | Br2,2NaNH2/-2HX | alkene to alkyne | |
274075568 | Br2/CH2Cl2 | alkene to dihaloalkane | |
274075569 | Br2/H2O | OH to more sub, Br to less sub, get halohydrin | |
274075570 | 2Br2 | get tetrahaloalkane | |
274075571 | HX | Br to more sub, get haloalkane | |
274075572 | BH3/H2O2,NaOH | Syn of OH and O ....OH on less sub..if alkyne, OH on either forms enol to keto | |
274075573 | H2O/H2SO4 | OH to more sub...rearrangement | |
274075574 | Hg(OAc)2,H20/NaBH4 | ANTI of O and OH....OH to more sub | |
274075575 | (sia)2BH/H2O2,NaOH | terminal alkyne to aldehyde | |
274075576 | H2O,H2SO4/HgSO4 | Alkyne, OH to more sub..enol to keto | |
274075577 | 2Na or Li / NH3 (l) | alkyne to trans alkene | |
274075578 | H2/Lindlar catalyst | alkyne to cis alkene | |
274075579 | H2/Pd | alkyne to cis alkene..SYN add of H2 | |
274075580 | 2H2/Pd or Pt | alkyne to alkane | |
274075581 | OsO4 | akene to cis glycol | |
274075582 | O3/(CH3)2S | alkene to carbonyl groups, splitting | |
274075583 | NaNH3/HC(3)CH | can add anion to any haloalkane | |
276871339 | HIO4 | glycol to 2 carbonyl groups | |
276871340 | SOCl2/pyridine | 1 or 2 alcohol to haloalkane, SN2, inversion | |
276871341 | O2,R* | autoxidation, = to more sub C | |
276871342 | PBr3 | 1 or 2 alcohol to bromoalkane, SN2, inversion | |
276871343 | H3PO4/Heat | 2 and 3 alcohol to alkene,E1 if arrangement,more sub C gets =, cis or trans products, E2 for 1 with little beta branching | |
276871344 | H2SO4 | glycol to ketone, E1 due to rearrangements, dehydration,pinocol rearrangement | |
276871345 | 2RSR, I2 or 1/2O2 | thiols to disulfides | |
276871346 | Br2 or Cl2/Heat | alkanes to haloalkanes,radical chain, make HBr, regioselectivity for Br than Cl (major and minor product) | |
276871347 | HX | 3 alcohol to haloalkane, SN1 in 3 carbocation, SN1 in 1 if no beta-branching..low-molcular weight, water soluble | |
276871348 | HX/THF | 3 alcohol to haloalkane, SN1, high molecular weight, water-insoluble | |
276871349 | H2CrO4/H2O,acetone | 1 alcohol to carboxylic acid | |
276871350 | H2CrO4/H2O,acetone or PCC | 2 alcohol to ketone, E2 | |
276871351 | PCC | 1 alcohol to aldehyde, w/o H2O no aldehyde hydrate | |
276871352 | NBS/CH2Cl2, hv | alkene to allylic bromoalkene | |
276871353 | active metals, Na | alcohol to metal alkoxides, replaces the H in alcohol in OH, 2 mol= H2 | |
276871354 | HBr/Peroxides | akenes to halohalkane, non-markovnikov..Br to less sub | |
276875297 | TSCl/Pyridine | makes it a good leaving group with good Nu, NaI , inversion | |
277188914 | Cl2,H2O/NaOH, H20 | alkenes to epoxide, halohydrin, cis makes cis, SN2 | |
277188915 | RCO3H | alkenes to epoxide | |
277188916 | TBDMS/Pyridine | protecting alcohol, remove with F- /THF | |
277188917 | HI in excess | dialkyl ether cleaved, H20, each as I attached, SN2 in 1 and 2, and SN1 in 3 | |
277188918 | H3O+ | 1 alcohol or methanol + alkene= ether, SN1 | |
277188919 | H2SO4 | unbranched 2 mols of 1 alcohol(same), symmetrical ether, for unsymmetrical use two differ alcohols, dehydration | |
277188920 | CH3Br +CH3CH2ONa | make ether,alkyl halide (methyl, 1, or allylic halide..2 competes for E2 and 3 is fail, all E2) + alkoxide ion...get rxn from with active metal Na...SN2 | |
277188921 | LiAlH4/H2O | epoxide to alcohol, H on less hindered, SN2, inversion | |
277188922 | CH3OH/CH3O-Na | open ring of epoxide,OH on more sub, trans, OCH3 (Nu) on less sub (NH3= NH2) | |
277188923 | tert-butyl,Ti(OiP)4,diethyl tartrate (+/-) | 1 allylic alcohol to epoxide, sharpless epoxidation += bottom, - = top. | |
277188924 | H+/H2O | epoxide to trans glycol (get epoxide via RCO3H), racemic mixture | |
277188925 | O2 | sulfide oxidation, =O added to S |