• Thumbnail for Cahn–Ingold–Prelog priority rules
    chemistry, the CahnIngoldPrelog (CIP) sequence rules (also the CIP priority convention; named after Robert Sidney Cahn, Christopher Kelk Ingold, and Vladimir...
    25 KB (2,897 words) - 20:55, 18 June 2025
  • SN1, SN2, E1, and E2. He also was a co-author of the CahnIngoldPrelog priority rules. Ingold is regarded as one of the chief pioneers of physical organic...
    11 KB (943 words) - 21:30, 13 March 2025
  • Thumbnail for Absolute configuration
    labeling method uses the descriptors R or S and is based on the CahnIngoldPrelog priority rules. R and S refer to rectus and sinister, Latin for right and...
    16 KB (1,799 words) - 17:45, 6 June 2025
  • Thumbnail for Vladimir Prelog
    system (CahnIngoldPrelog) was developed for defining absolute configuration using "sequence rules". Together they published two papers. After Cahn and Ingold...
    20 KB (1,946 words) - 07:23, 24 June 2025
  • Thumbnail for Enantiomer
    system is assigned to a molecule based on the priority rules assigned by CahnIngoldPrelog priority rules, in which the group or atom with the largest...
    24 KB (2,636 words) - 16:36, 27 June 2025
  • to be applied across olefinic bonds (E- and Z- notation). CahnIngoldPrelog priority rules are part of a system for describing a molecule's stereochemistry...
    12 KB (1,263 words) - 10:11, 17 June 2025
  • Thumbnail for Axial chirality
    abbreviated (R) and (S). The designations are based on the same CahnIngoldPrelog priority rules used for tetrahedral stereocenters. The chiral axis is viewed...
    7 KB (766 words) - 15:08, 3 May 2025
  • that link by adding the person's given name(s) to the link. Cahn-Ingold-Prelog priority rule Canadian Anti-Hate Network Caan (disambiguation), Kaan (disambiguation)...
    2 KB (230 words) - 22:43, 28 March 2025
  • Thumbnail for E–Z notation
    substituents. Following the CahnIngoldPrelog priority rules (CIP rules), each substituent on a double bond is assigned a priority, then positions of the...
    4 KB (462 words) - 12:34, 8 May 2025
  • Thumbnail for Isomer
    a more precise labeling scheme is employed based on the Cahn-Ingold-Prelog priority rules. Different isotopes of the same element can be considered...
    34 KB (3,419 words) - 07:23, 24 June 2025
  • descriptors of Z- (same side) and E- (opposite) with the CahnIngoldPrelog priority rules (see also E–Z notation). Alkynes are named using the same...
    40 KB (4,524 words) - 17:17, 25 April 2025
  • Thumbnail for Alkane
    their position on the ring, with the numbering decided by the CahnIngoldPrelog priority rules. The trivial (non-systematic) name for alkanes is "paraffins"...
    63 KB (7,009 words) - 11:21, 24 June 2025
  • Thumbnail for Atropisomer
    some cases meta substituents are first assigned priority based on CahnIngoldPrelog priority rules. One scheme of nomenclature in based on envisioning...
    17 KB (1,985 words) - 00:01, 2 July 2025
  • Thumbnail for Enantioselective synthesis
    to increased research into enantioselective synthesis. The CahnIngoldPrelog priority rules (often abbreviated as the CIP system) were first published...
    41 KB (4,747 words) - 14:29, 25 May 2025
  • Thumbnail for Diastereomer
    the stereochemistry of ketonization of enols and enolates. CahnIngoldPrelog priority rules for nomenclature. IUPAC "Gold Book" diastereoisomerism  doi:10...
    10 KB (1,253 words) - 12:25, 8 May 2025
  • CIP/KIP family of Cyclin-dependent kinase inhibitor proteins CahnIngoldPrelog priority rules, or CIP system, for naming organic molecules Carbon in pulp...
    3 KB (345 words) - 02:15, 14 August 2024
  • numbering the carbon atoms in a molecule based on glycerol. See: CahnIngoldPrelog priority rules The stereochemical descriptors (R) (from Latin rectus = right)...
    22 KB (2,410 words) - 18:16, 11 June 2025
  • Thumbnail for Alkene
    functional group is assigned a priority based on the CahnIngoldPrelog priority rules. If the two groups with higher priority are on the same side of the...
    49 KB (5,273 words) - 11:19, 24 June 2025
  • Thumbnail for Optical rotation
    rotation. In contrast, the (R)- and (S)- prefixes from the CahnIngoldPrelog priority rules characterize the absolute configuration of each specific chiral...
    39 KB (5,156 words) - 14:08, 24 May 2025
  • particularly by the CahnIngoldPrelog priority rules, which he proposed in 1956 with Christopher Kelk Ingold and Vladimir Prelog. Cahn was the first to...
    3 KB (257 words) - 11:34, 28 May 2025
  • Thumbnail for Steroid
    configuration of functional groups, known as CahnIngoldPrelog priority rules. The R/S convention assigns priorities to substituents on a chiral center based...
    84 KB (8,683 words) - 13:04, 17 June 2025
  • Thumbnail for Stereocenter
    considered achiral. Chirality (chemistry) § Stereogenic centers CahnIngoldPrelog priority rules for nomenclature Descriptor (chemistry) "5.4: Stereogenic...
    11 KB (1,252 words) - 13:23, 15 June 2025
  • Thumbnail for Allenes
    experimentally until 1935. Where A has a greater priority than B according to the CahnIngoldPrelog priority rules, the configuration of the axial chirality...
    39 KB (4,189 words) - 03:03, 5 June 2025
  • index is to assign a priority number to each coordinating ligand according to the Cahn-Ingold-Prelog priority rules, (CIP rules). The preferred ligand...
    7 KB (671 words) - 00:39, 19 April 2025
  • Thumbnail for Pillararene
    modified Cahn-Ingold-Prelog priority rules. The pilot atom for one of the five planes of chirality in pillar[5]arene is assigned to the highest priority atom...
    17 KB (2,395 words) - 01:01, 18 April 2025
  • refer to the chemical structure of the molecule based on CahnIngoldPrelog priority rules of naming rather than rotation of light. R/S notation is the...
    13 KB (1,549 words) - 22:01, 10 January 2025
  • Applicability domain Chemical database Docking (molecular) Cahn-Ingold-Prelog priority rule Todeschini, Roberto; Consonni, Viviana (2000). Handbook of...
    11 KB (1,198 words) - 09:14, 10 March 2025
  • (Latin, rectus, right) or S (L., sinister, left) based on the CahnIngoldPrelog priority rules. Hence, four unique stereoisomers are possible for this structure:...
    17 KB (1,557 words) - 18:57, 24 May 2025
  • Thumbnail for Chirality timeline
    Stereochemistry. New York: Benjamin. p. 52. ISBN 978-1-62198-592-1. Cahn RS, Ingold C, Prelog V (1966). "Specification of Molecular Chirality". Angewandte Chemie...
    20 KB (1,374 words) - 11:08, 28 May 2025
  • Thumbnail for Cis–trans isomerism
    the E–Z notation is used based on the priority of the substituents using the CahnIngoldPrelog (CIP) priority rules for absolute configuration. The IUPAC...
    16 KB (1,738 words) - 15:38, 30 June 2025