• 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 (2,900 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 (1,800 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) - 05:38, 7 May 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 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 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 (2,639 words) - 16:47, 23 May 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 (768 words) - 15:08, 3 May 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 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 (3,422 words) - 10:33, 17 June 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 (4,751 words) - 14:29, 25 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 Atropisomer
    some cases meta substituents are first assigned priority based on CahnIngoldPrelog priority rules. One scheme of nomenclature in based on envisioning...
    17 KB (1,987 words) - 20:48, 4 May 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 (5,266 words) - 15:49, 29 May 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 (7,004 words) - 16:19, 19 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
  • 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
  • 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
  • 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
  • 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
  • numbering the carbon atoms in a molecule based on glycerol. See: CahnIngoldPrelog priority rules The stereochemical descriptors (R) (from Latin rectus = right)...
    22 KB (2,422 words) - 18:16, 11 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 (4,190 words) - 03:03, 5 June 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 (1,254 words) - 12:25, 8 May 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
  • 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
  • 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
  • (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 (1,558 words) - 18:57, 24 May 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
  • 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
  • groups (especially carbonyl groups and alkene moieties). See Cahn-Ingold-Prelog priority rule. Heterotopic groups are those that when substituted are structurally...
    9 KB (1,129 words) - 07:30, 4 January 2023