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.

2,281–2,304 of 2,861

  1. Preparation of ethyl 1-benzyl-4-fluoropiperidine-4-carboxylate Org. Synth. Vol. 87, p. 137 · Kong* et al.
  2. Preparation of H,4 PyrrolidineQuin-BAM (PBAM) Org. Synth. Vol. 89, p. 380 · Davis et al.
  3. Preparation of hexakis(4-bromophenyl)benzene (HBB) Org. Synth. Vol. 82, p. 30 · Rathore and Burns
  4. Preparation of Horner-Wadsworth-Emmons reagent: methyl 2-benzyloxycarbonylamino-2- (dimethoxy- phosphinyl)acetateOlefination Org. Synth. Vol. 88, p. 152 · Azuma et al.
  5. Preparation of hydrazones: acetophenone hydrazone Org. Synth. Coll. Vol. 6, p. 12; Vol. 50, p. 102 · Newkome and Fishel
  6. Preparation of isopropyl 2-diazoacetyl(phenyl)carbamate Org. Synth. Vol. 88, p. 212 · Muchalski et al.
  7. Preparation of low-halide methyllithium Org. Synth. Coll. Vol. 7, p. 346; Vol. 62, p. 101 · Lusch et al.
  8. Preparation of N-aminoaziridines: trans-1-amino-2,3-diphenylaziridine, 1-amino-2-phenylaziridine, and 1-amino-2-phenylaziridinium acetate Org. Synth. Coll. Vol. 6, p. 56; Vol. 55, p. 114 · Müller et al.
  9. Preparation of N-aryl-5R-hydroxymethyl-2-oxazolidinones from N-aryl carbamates: N-phenyl-(5R)-hydroxymethyl- 2-oxazolidinone Org. Synth. Vol. 81, p. 112 · Manninen and Brickner.
  10. Preparation of n-butyl 4-chlorophenyl sulfide Org. Synth. Vol. 79, p. 43 · McWilliams et al.
  11. Preparation of n-Isopropylidene-n'-2-Nitrobenzenesulfonyl Hydrazine (IPNBSH) and Its Use in Palladium-catalyzed Synthesis of Monoalkyl Diazenes. Synthesis of 9-Allylanthracene Org. Synth. Vol. 89, p. 230 · Willwacher et al.
  12. Preparation of N-p-tolylsulfonyl-(E)-1-phenylethylideneimine Org. Synth. Vol. 84, p. 129 · Ruano et al.
  13. Preparation of N1-Phenylacetamidine 4-Bromobenzoate Using 2,2,2-Trichloroethyl Acetimidate Hydrochloride Org. Synth. Vol. 90, p. 174 · Wei and Caron
  14. Preparation of O-allyl-N-(9-anthracenylmethyl)cinchonidinium bromide as a phase transfer catalyst for the enantioselective alkylation of glycine benzophenone imine tert-butyl ester: (4S)-2-(benzhydrylidenamino)pentanedioic acid, 1-tert-butyl ester-5-methyl ester Org. Synth. Vol. 80, p. 38 · Corey and Noe
  15. Preparation of O-esters from the corresponding thiol esters: tert-butyl cyclohexanecarboxylate Org. Synth. Coll. Vol. 7, p. 87; Vol. 61, p. 48 · Chan et al.
  16. Preparation of optically active (R,R)-hydrobenzoin from benzoin or benzil Org. Synth. Vol. 82, p. 10 · Ikariya et al.
  17. Preparation of pivaloyl hydrazide in water Org. Synth. Vol. 81, p. 254 · Li et al.
  18. Preparation of polyquinanes by double addition of vinyl anions to squarate esters: 4,5,6,6a-tetrahydro-3a-hydroxy-2,3-diisopropoxy-4,6a-dimethyl-1(3aH)-pentalenoneAddition Org. Synth. Coll. Vol. 9, p. 670; Vol. 74, p. 169 · Morwick and Paquette
  19. Preparation of secondary amines from primary amines via 2-nitrobenzenesulfonamides: N-(4-methoxybenzyl)-3-phenylpropylamine Org. Synth. Vol. 79, p. 186 · Kurosawa et al.
  20. Preparation of substituted 5-azaindoles: methyl 4-chloro-1H-pyrrolo[3,2-C]pyridine-2-carboxylate Org. Synth. Vol. 84, p. 262 · Roy et al.
  21. Preparation of substituted pyridines via regiocontrolled [4 + 2] cycloadditions of oximinosulfonates: methyl 5-methylpyridine-2-carboxylateCycloaddition Org. Synth. Vol. 80, p. 133 · Danheiser et al.
  22. Preparation of t-Butyl-3-Bromo-5-Formylbenzoate Through Selective Metal-Halogen Exchange Reactions Org. Synth. Vol. 89, p. 460 · Arredondo et al.
  23. Preparation of Tetrabutylammonium(4-Fluorophenyl)trifluoroborate Org. Synth. Vol. 90, p. 261 · Pertusati et al.
  24. Preparation of Tetrahydroisoquinoline-3-ones Via Cyclization of Phenyl Acetamides Using Eaton's ReagentCyclization Org. Synth. Vol. 89, p. 44 · Yang et al.