Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Reiko Todoroki"'
Publikováno v:
Chemical and Pharmaceutical Bulletin. 42:1590-1595
The reactivity of methyl 4,5-epoxy-(2E)-pentenoate (2) toward various aromatic nucleophiles in the presence of boron trifluoride etherate was examined. When benzene derivatives possessing an electron-donating substituent were employed, meta-substitut
Publikováno v:
Synthesis. 1993:513-516
Asymmetric reduction of ethyl α-chloroacetoacetate (3) with Baker's yeast followed by treatment with sodium ethoxide afforded a mixture of ethyl (2R,3S)-(8) and (2S,3S)-2,3-epoxybutanoate (9) (8/9, 85: 15), which could be converted into the opticall
Publikováno v:
Chemical and Pharmaceutical Bulletin. 38:1824-1831
Amide exchange reaction between carboxamides and N 1 -acyl-N 1 ,N 2 -di(p-nitrophenyl)formamidines (I) gave N 1 -acyl-N 1 -alkyl-N 2 -(p-nitrophenyl)formamidines which were readily hydrolyzed or alcoholyzed to give N 1 -alkyl-N 2 -(p-nitrophenyl)form
Publikováno v:
HETEROCYCLES. 37:181
The first syntheses of three kinds of bisabolane sesquiterpenes, (±)-curcudiol (29), (±)-curcuhydroquinone (40) and (±)-curcuquinone (41) were achieved based on the BF 3 . Et 2 O catalyzed reaction of (±) methyl 4,5-epoxy-(2E)-pentenoate (1) and
Publikováno v:
Biology of Reproduction. 39:689-697
Female C57BL/Tw mice were given 5 daily injections of 20 l.Lg testosterone (T), 100 �.tg 4-hydroxy-4-androstene-3, I 7-dione (4-HA), 100 i.tg 6-methylene-4-pregnene-3, 20-dione (6-MP), 4-HA + 6-MP, T + 4-HA, T + 6-MP, and T + 4-HA + 6-MP starting o
Publikováno v:
Cells Tissues Organs. 136:146-154
Adenosis-like lesions (ADL) were found in the upper vagina including the cervical region of ICR mice as early as 1 day after 5 daily injections of 200 micrograms tamoxifen (Tx) starting on the day of birth (200-micrograms Tx mice). ADL developed prog