About 11,800 results
Open links in new tab
  1. What is the formally correct notation of t-Bu, i-Pr, p-NO2, n-Bu, a …

    Mar 25, 2016 · I've also seen them written simply as tBu, iPr, and nBu. They're abbreviations for tert -butyl, isopropyl, n-butyl (straight-chain), and cyclo -hexyl respectively.

  2. What is the meaning of n-Pr and i-Pr? - Chemistry Stack Exchange

    Apologies in advance, I have a background in physics, so this question might seem awfully simple. Anyway, I am interested in the chiral spin selectivity effect in organic molecules, and …

  3. nomenclature - What are the practices to naming organic …

    Sep 27, 2016 · Is there a preferred method to writing organic chemicals by abbreviation? I am finding it hard to decipher the methods I see in writing. For example $\\ce{EtOH}$ is ethanol, …

  4. Is the 'i' prefix for "iso-" italicised? - Chemistry Stack Exchange

    Aug 13, 2022 · See in particular Table II on page 406, which gives the following forms: iPr, iBu, s -Bu, and t -Bu (which is in line with the Blue Book). It says that if you choose these …

  5. organic chemistry - Newman projections: how to tell which groups …

    May 31, 2020 · This difference in steric effects can be used to help predict reactivity in chemical reactions. I guess what you're looking for are A-values. The higher the A-value, the more …

  6. organic chemistry - Stereoselective enolate formation with …

    Jul 18, 2015 · Stereoselective enolate formation with different bases: Does the addition of a base NR3 to a ketone affords the cis or the trans enolate?

  7. Which has higher priority according to Cahn-Ingold-Prelog priority ...

    According to my textbook, vinyl has higher priority than isopropyl, because an atom which is connected by a double bond can be treated as two identical atoms (one of them is just an …

  8. organic chemistry - Relationship between thermodynamics and …

    Nov 18, 2021 · I am investigating reactions with alkyl-substituted amines ($\\ce{R} = \\ce{Me}, \\ce{Et}, \\ce{^iPr}, \\ce{^tBu}$) and a second reagent, in which product Z is formed ...

  9. Property valuation of S Michigan Avenue, Saginaw, MI: 1220, 1302, …

    Property valuation of S Michigan Avenue, Saginaw, MI: 1220, 1302, 1305, 1308, 1309, 1313, 1316, 1319, 1322, 1323 (tax assessments)

  10. Minneapolis, Minnesota (MN) profile: population, maps, real estate ...

    Minneapolis, Minnesota detailed profileMean prices in 2023: all housing units: $414,132; detached houses: $424,097; townhouses or other attached units: $379,000; in 2-unit …