Coclaurine
Names
Preferred IUPAC name
(1S )-1-[(4-Hydroxyphenyl)methyl]-6-methoxy-1,2,3,4-tetrahydroisoquinolin-7-ol
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
KEGG
UNII
InChI=1S/C17H19NO3/c1-21-17-9-12-6-7-18-15(14(12)10-16(17)20)8-11-2-4-13(19)5-3-11/h2-5,9-10,15,18-20H,6-8H2,1H3/t15-/m0/s1
Key: LVVKXRQZSRUVPY-HNNXBMFYSA-N
InChI=1/C17H19NO3/c1-21-17-9-12-6-7-18-15(14(12)10-16(17)20)8-11-2-4-13(19)5-3-11/h2-5,9-10,15,18-20H,6-8H2,1H3/t15-/m0/s1
Key: LVVKXRQZSRUVPY-HNNXBMFYBJ
COC1=C(C=C2[C@@H](NCCC2=C1)CC3=CC=C(C=C3)O)O
Properties
Chemical formula
C 17 H 19 N O 3
Molar mass
285.343 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Coclaurine is a nicotinic acetylcholine receptor antagonist [ 1] which has been isolated from a variety of plant sources including Nelumbo nucifera , Sarcopetalum harveyanum ,[ 2] Ocotea duckei ,[ 3] and others. It belongs to the class of tetrahydroisoquinoline alkaloids. Dimerization of coclaurine leads to the biscoclaurine alkaloids such as cepharanthine .
References
^ Cock, Ian Edwin; Cheesman, Matthew J. (May 2016). "Oceania: Antidepressant Medicinal Plants" (PDF) . ResearchGate . p. 503.
^ Sowemimo BO, Beal JL, Doskotch RW, Svoboda GH (1972). "The isolation of stepharine and coclaurine from Sarcopetalum harveyanum". Lloydia . 35 (1): 90– 91. PMID 5037484 .
^ I.G da Silva; J.M Barbosa-Filho; M.S da Silva; C.D.G de Lacerda; E.V.L da-Cunha (2002). "Coclaurine from Ocotea duckei". Biochemical Systematics and Ecology . 30 (9): 881– 883. Bibcode:2002BioSE..30..881D . doi:10.1016/s0305-1978(02)00024-8 .
nAChRs Tooltip Nicotinic acetylcholine receptors
Agonists (and PAMs Tooltip positive allosteric modulators )
5-HIAA
6-Chloronicotine
A-84,543
A-366,833
A-582,941
A-867,744
ABT-202
ABT-418
ABT-560
ABT-894
Acetylcholine
Altinicline
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Anatabine
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AR-R17779
Bephenium hydroxynaphthoate
Butinoline
Butyrylcholine
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Choline m-bromophenyl ether
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Desformylflustrabromine
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Epibatidine
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Ethanol (alcohol)
Ethoxysebacylcholine
EVP-4473
EVP-6124
Galantamine
GTS-21
Ispronicline
Ivermectin
JNJ-39393406
Levamisole
Lobeline
MEM-63,908 (RG-3487)
Morantel
Nicotine (tobacco )
NS-1738
PHA-543,613
PHA-709,829
PNU-120,596
PNU-282,987
Pozanicline
Pyrantel
Rivanicline
RJR-2429
Sazetidine A
SB-206553
Sebacylcholine
SIB-1508Y
SIB-1553A
SSR-180,711
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Suxethonium (succinyldicholine)
TC-1698
TC-1734
TC-1827
TC-2216
TC-5214
TC-5619
TC-6683
Tebanicline
Tribendimidine
Tropisetron
UB-165
Varenicline
WAY-317,538
XY-4083
Antagonists (and NAMs Tooltip negative allosteric modulators )
Precursors(and prodrugs )
See also
Receptor/signaling modulators
Muscarinic acetylcholine receptor modulators
Acetylcholine metabolism/transport modulators