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.

2,209–2,232 of 2,861

  1. A Practical Synthesis of Isocyanates from Isonitriles: Ethyl 2-Isocyanatoacetate Org. Synth. Vol. 89, p. 404 · Le and Ganem
  2. Practical synthesis of novel chiral allenamides: (R)-4-phenyl-3-(1,2-propadienyl)oxazolidin-2-one Org. Synth. Vol. 81, p. 147 · Xiong et al.
  3. Preparation and [2+2] cycloaddition of 1-triisopropylsiloxy-1-hexyne with methyl crotonate: 3-butyl-4-methyl-2-triisopropylsiloxy-cyclobut-2-enecarboxylic acid methyl esterCycloaddition Org. Synth. Vol. 87, p. 253 · Shubinets et al.
  4. Preparation and Diels-Alder reaction of a 2-amido substituted furan: tert-butyl 3a-methyl-5-oxo-2,3,3a,4,5,6-hexahydroindole-1-carboxylate Org. Synth. Vol. 78, p. 202 · Padwa et al.
  5. Preparation and Diels-Alder reaction of a reactive, electron-deficient heterocyclic azadiene: dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate. 1,2-Diazine (dimethyl 4-phenyl-1,2-diazine-3,6-dicarboxylate) and pyrrole (dimethyl 3-phenylpyrrole-2,5-dicarboxylate) introduction Org. Synth. Coll. Vol. 9, p. 335; Vol. 70, p. 79 · Boger et al.
  6. Preparation and Diels–Alder reaction of a highly nucleophilic diene: trans-1-methoxy-3-trimethylsiloxy-1,3-butadiene and 5β-methoxycyclohexan-1-one-3β,4β-dicarboxylic acid anhydride Org. Synth. Coll. Vol. 7, p. 312; Vol. 61, p. 147 · Danishefsky et al.
  7. Preparation and inverse-electron-demand Diels–Alder reaction of an electron-deficient diene: methyl 2-oxo-5,6,7,8-tetrahydro-2H-1-benzopyran-3-carboxylate and 6-methoxy-7-methoxycarbonyl-1,2,3,4-tetrahydronaphthalane Org. Synth. Coll. Vol. 8, p. 444; Vol. 65, p. 98 · Boger and Mullican
  8. Preparation and inverse-electron-demand Diels–Alder reaction of an electron-deficient heterocyclic azadiene: triethyl 1,2,4-triazine-3,5,6-tricarboxylate and 2,3,6-tricarboethoxypyridine Org. Synth. Coll. Vol. 8, p. 597; Vol. 66, p. 142 · Boger et al.
  9. Preparation and reactions of 2-tert-butyl-1,1,3,3-tetramethylguanidine: 2,2,6-trimethylcyclohexen-1-yl iodide Org. Synth. Coll. Vol. 9, p. 147; Vol. 74, p. 101 · Barton et al.
  10. Preparation and reactions of alkenylchromium reagents: 2-hexyl-5-phenyl-1-penten-3-ol Org. Synth. Coll. Vol. 9, p. 472; Vol. 72, p. 180 · Takai et al.
  11. Preparation and reductive cleavage of enol phosphates: 5-methylcoprost-3-ene Org. Synth. Coll. Vol. 6, p. 762; Vol. 52, p. 109 · Muchmore
  12. Preparation and three-carbon + two-carbon cycloaddition of cyclopropenone 1,3-propanediol ketal: 5,5-dicyano-4-phenyl-2-cyclopenten-1-one 1,3-propanediol ketalCycloaddition Org. Synth. Coll. Vol. 8, p. 173; Vol. 65, p. 32 · Boger et al.
  13. Preparation and use of (methoxymethoxy)methyllithium: 1-(hydroxymethyl)cycloheptanol Org. Synth. Coll. Vol. 9, p. 493; Vol. 71, p. 140 · Johnson et al.
  14. Preparation and use of a new difluorocarbene reagent. Trimethylsilyl 2-fluorosulfonyl-2,2-difluoroacetate: n-butyl 2,2-difluorocyclopropanecarboxylate Org. Synth. Vol. 80, p. 172 · Dolbier et al.
  15. Preparation and use of lithium acetylide: 1-methyl-2-ethynyl-endo-3,3-dimethyl-2-norbornanol Org. Synth. Coll. Vol. 8, p. 391; Vol. 68, p. 14 · Midland et al.
  16. Preparation and use of N,N'-di-BOC-N"-triflylguanidine Org. Synth. Vol. 78, p. 91 · Baker et al.
  17. Preparation of (3,5-dimethoxy-1-phenyl-cyclohexa-2,5-dienyl)-acetonitrile through Birch reductive alkylation (BRA) Org. Synth. Vol. 86, p. 1 · Lebeuf et al.
  18. Preparation of (E)-(2-iodovinyl)benzene from benzyl bromide and diiodomethane ((E)-β-styryl iodide) Org. Synth. Vol. 87, p. 170 · Bull et al.
  19. Preparation of (E)-1-dimethylamino-3-tert-butyldimethylsiloxy-1,3-butadiene Org. Synth. Vol. 78, p. 152 · Kozmin et al.
  20. Preparation of (E)-N,N-Diethyl-2-styrylbenzamide by Rh-Catalyzed C-H Activation Org. Synth. Vol. 90, p. 41 · Patureau et al.
  21. Preparation of (R,R)-1,2:4,5-diepoxypentane Org. Synth. Vol. 77, p. 1 · Rychnovsky et al.
  22. Preparation of (R)-4-Cyclohexyl-2,3-butadien-1-ol Org. Synth. Vol. 91, p. 233 · Ye and Ma*
  23. Preparation of (Ra)-Methyl 3-(dimethyl(phenyl)silyl)hexa-3,4-dienoate Org. Synth. Vol. 89, p. 420 · Brawn and Panek
  24. Preparation of (S,S)-1,2-bis(tert-butylmethylphosphino)ethane ((S,S)-t-Bu-BISP*) as a rhodium complex Org. Synth. Vol. 82, p. 22 · Crépy and Imamoto