BE549736A - - Google Patents

Info

Publication number
BE549736A
BE549736A BE549736DA BE549736A BE 549736 A BE549736 A BE 549736A BE 549736D A BE549736D A BE 549736DA BE 549736 A BE549736 A BE 549736A
Authority
BE
Belgium
Prior art keywords
acid
trimethyl
hydroxy
desc
condensation product
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE549736A publication Critical patent/BE549736A/fr

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE549736D BE549736A (enEXAMPLES)

Publications (1)

Publication Number Publication Date
BE549736A true BE549736A (enEXAMPLES)

Family

ID=175870

Family Applications (1)

Application Number Title Priority Date Filing Date
BE549736D BE549736A (enEXAMPLES)

Country Status (1)

Country Link
BE (1) BE549736A (enEXAMPLES)

Similar Documents

Publication Publication Date Title
EP0170955B1 (en) Process for the preparation of (+/-)-3a-6,6,9a-tetramethylperhydronaphto[2,1-b]furan
Zhu et al. Total synthesis of (−)-kjellmanianone from tricyclodecadienone. A revision of its absolute configuration
BE549736A (enEXAMPLES)
Zhang et al. The Cleavage of p-nitrophenylhydrazones and semicarbazones with ammonium chlorochromate adsorbed on alumina under non-aqueous conditions
Astudillo et al. A very simple oxidation of olefins and ketones with UHP-Maleic anhydride
FR2498592A1 (fr) Procede de preparation de derives d'oxocyclopentene et nouveaux produits ainsi obtenus
EP0086678A1 (fr) Procédé pour la préparation d'acyl-2 hexahydro-1,3,4,6,7,11b-2H-pyrazino (2,1-a)isoquinoléinones-4 et intermédiaires
EP0006355A1 (en) Mixed anhydride steroid intermediate and process for preparing steroid intermediates
EP4149913B1 (en) Process for preparing indene acryladehyde derivatives
CH316155A (fr) Procédé de préparation d'un 5-prégnène-17a,21-diol-3,11,20-trione-3,20-dialcoylène-cétal
Heathcock et al. On Mukharji's “cyclodecadienone”
JPH07188094A (ja) 3,5−ジ−t−ブチル−サリチルアルデヒドの製造方法
US2933534A (en) Synthesis of vicinal diketones
BE549737A (enEXAMPLES)
Reeve et al. Dehydration of erythro-and threo-1, 2-diphenyl-1-propanol with iodine, p-toluenesulfonic acid, and methyltriphenoxyphosphonium iodide
Loh et al. Tin‐and Indium‐Mediated Allylation Reactions in Water: Highly Stereoselective Synthesis of β‐Trifluoromethylated Homoallylic Alcohols
JPH0147464B2 (enEXAMPLES)
McIntosh et al. Synthesis of a new ketone and alcohol with C2 symmetry;(S, S, S, S) tricyclo [6.3. 0.03, 7] undecan-2-onela and (S, S, S, S) tricyclo [6.3. 0.03, 7] undecan-2-ollb
JP5092081B2 (ja) カリカーペナールの製造方法
JPH0273076A (ja) 4‐アセトキシスチレンオキサイドおよび関連化合物の合成法
JP2845607B2 (ja) カルボニル基含有化合物の製造方法
JPS6045169B2 (ja) 6,10,14‐トリメチルペンタデカ‐2‐オンの製造
Brown et al. The synthesis of nitrogen heterocycles via the intramolecular Khand reaction: formation of tetra-and hexa-hydrocyclopenta [c] pyrrol-5 (1 H)-ones and hexahydro-6 H-2-pyrindin-6-ones
CN1009549B (zh) 光学活性化合物的制备方法
Banerji et al. Efficient syntheses of (±)[2‐2H2] mevalonolactone and (±)[2‐2H2] homomevalonolactone