name: (2S,3S,4S,5R,6R)-2-(Methoxycarbonyl)-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate, Children learn through play, and they learn more than adults might expect. Science experiments are a great way to spark their curiosity, get their minds active, and encourage them to do something that doesn’t involve a screen. An article , which mentions 92420-89-8, molecular formula is C15H18Cl3NO10. The compound – (2S,3S,4S,5R,6R)-2-(Methoxycarbonyl)-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate played an important role in people’s production and life.
Acolbifene (EM-652·HCl, SCH 57068·HCl), a highly potent and orally active selective estrogen receptor modulator (SERM), is at late stage clinical development for the treatment of estrogen-sensitive breast cancer. Acolbifene-7-glucuronide 1 (major) and acolbifene-4?-glucuronide 2 (minor) were identified as metabolites of acolbifene in the human. The two monoglucuronides and a diglucuronide 3 as well as the corresponding 2H-labelled derivatives 4-6 were synthesised for use as preclinical and clinical standards for LC-MS/MS analysis. All glucuronides were prepared by the Schmidt glycosylation of monoprotected acolbifene with a glucuronyl imidate at – 10C to prevent epimerisation at the C-2 position. The two monoglucuronides 1 and 2 of acolbifene were separated by semi-preparative HPLC. Incorporation of three deuteriums was achieved by alkylation of chromanone 15 with C2H3MgI followed by dehydration with C 2H3CO2 2H/2H 2O. After chemical resolution and salt neutralisation, [ 2H3]acolbifene 19 was obtained with 99.4% enantiomeric purity and >98% isotopic purity. Copyright
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data.name: (2S,3S,4S,5R,6R)-2-(Methoxycarbonyl)-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 92420-89-8, in my other articles.
Reference:
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics