chempirical
Reaction database

Organic Syntheses procedures

3,374 reactions: 10 worked examples with a reagent table you can scale, 503 named reactions and 2,861 checked procedures from Organic Syntheses.

2,377–2,400 of 2,861

  1. Reductive Radical Decarboxylation of Aliphatic Carboxylic Acids Org. Synth. Vol. 89, p. 471 · Ko et al.
  2. Regio- and stereoselective carboxylation of allylic barium reagents: (E)-4,8-dimethyl-3,7-nonadienoic acid Org. Synth. Coll. Vol. 9, p. 317; Vol. 74, p. 178 · Yanagisawa et al.
  3. Regio- and stereoselective intramolecular hydrosilylation of α-hydroxy enol ethers: 2,3-syn-2-methoxymethoxy-1,3-nonanediol Org. Synth. Coll. Vol. 9, p. 539; Vol. 73, p. 94 · Tamao et al.
  4. Regioselective C-4 bromination of oxazoles: 4-bromo-5-(thiophen-2-yl)oxazole Org. Synth. Vol. 87, p. 16 · Li et al.
  5. Regioselective Mannich condensation with dimethyl(methylene)ammonium trifluoroacetate: 1-(dimethylamino)-4-methyl-3-pentanoneAddition Org. Synth. Coll. Vol. 6, p. 474; Vol. 59, p. 153 · Gaudry et al.
  6. Regioselective monoalkylation of ketones via their manganese enolates: 2-benzyl-6-methylcyclohexanone from 2-methylcyclohexanone Org. Synth. Vol. 76, p. 239 · Cahiez et al.
  7. Regioselective synthesis of 1,3,5-trisubstituted pyrazoles by the reaction of N-monosubstituted hydrazones with nitroolefins Org. Synth. Vol. 85, p. 179 · Deng and Mani
  8. Regioselective synthesis of 3-substituted indoles: 3-ethylindole Org. Synth. Coll. Vol. 9, p. 417; Vol. 74, p. 248 · Amat et al.
  9. Regioselective synthesis of tetrahydropyridines: 1-(4-methoxyphenyl)-1,2,5,6-tetrahydropyridine Org. Synth. Coll. Vol. 8, p. 358; Vol. 68, p. 188 · Overman et al.
  10. Reinecke salt Org. Synth. Coll. Vol. 2, p. 555; Vol. 15, p. 74 · Dakin
  11. Removal of Nα-benzyloxycarbonyl groups from sulfur-containing peptides by catalytic hydrogenation in liquid ammonia: O-tert-butyl-L-seryl-S-tert-butyl-L-cysteine tert-butyl esterReduction Org. Synth. Coll. Vol. 6, p. 252; Vol. 59, p. 159 · Felix et al.
  12. Resacetophenone Org. Synth. Coll. Vol. 3, p. 761; Vol. 21, p. 103 · Cooper
  13. Resolution of 1,1'-bi-2-naphthol Org. Synth. Vol. 76, p. 1 · Cai et al.
  14. β-Resorcylic acid Org. Synth. Coll. Vol. 2, p. 557; Vol. 10, p. 94 · Nierenstein and Clibbens
  15. Rhodanine Org. Synth. Coll. Vol. 3, p. 763; Vol. 27, p. 73 · Redemann et al.
  16. Rhodium-Catalyzed Direct Amination of Arene C-H Bonds Using Azides as the Nitrogen Source Org. Synth. Vol. 91, p. 52
  17. Rhodium-catalyzed enantioselective addition of arylboronic acids to in situ generated N-BOC arylimines. Preparation of (S)-tert-butyl (4-chlorophenyl)(thiophen-2-yl)methylcarbamateAddition Org. Synth. Vol. 86, p. 360 · Storgaard and Ellman
  18. Rhodium-catalyzed heterocycloaddition of a diazomalonate and a nitrile: 4-carbomethoxy-5-methoxy-2-phenyl-1,3-oxazoleCycloaddition Org. Synth. Coll. Vol. 9, p. 155; Vol. 74, p. 229 · Tullis and Helquist
  19. D-Ribonolactone and 2,3-isopropylidene(D-ribonolactone) Org. Synth. Vol. 82, p. 75 · Williams et al.
  20. Ricinelaidic acid lactone Org. Synth. Coll. Vol. 7, p. 470; Vol. 63, p. 192 · Thalmann et al.
  21. Ring contraction via a Favorskii-type rearrangement: cycloundecanoneRearrangement Org. Synth. Coll. Vol. 6, p. 368; Vol. 56, p. 107 · Wohllebe and Jr
  22. Ring expansion and cleavage of succinoin derivatives: spiro[4.5]decane-1,4-dione and ethyl 4-cyclohexyl-4-oxobutanoate Org. Synth. Coll. Vol. 8, p. 578; Vol. 65, p. 17 · Nakamura and Kuwajima
  23. Ring-closing metathesis synthesis of N-Boc-3-pyrrolineMetathesis Org. Synth. Vol. 80, p. 85 · Ferguson et al.
  24. (RS)-(+)-2-methyl-2-propanesulfinamide Org. Synth. Vol. 82, p. 157 · Weix and Ellman