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单词 porphyroxine
释义

porphyroxinen.

Brit. /ˌpɔːfᵻˈrɒksiːn/, U.S. /ˌpɔrfəˈrɑkˌsin/
Forms: 1800s– porphyroxin, 1800s– porphyroxine.
Origin: A borrowing from German. Etymon: German Porphyroxin.
Etymology: < German Porphyroxin (E. Merck 1837, in Ann. der Pharm. 21 205) < ancient Greek πορϕύρα purple (see purpure n. and adj.) + oxy- oxy- comb. form2 + -in -in suffix1 (see -ine suffix5); so called because it gives a red colour when heated with dilute mineral acid.
Chemistry.
A pentacyclic phenolic alkaloid, C20H21NO6, originally derived in an impure state from opium and present in various species of poppy.
ΘΚΠ
the world > matter > chemistry > organic chemistry > alkaloids > [noun] > miscellaneous other
daturia1820
piperine1820
opiane1824
daturine1825
aconitine1826
serpentaria1829
solania1830
fagine1833
aconitia1834
buxine1836
porphyroxine1838
surinamine1838
staphisaïne1842
lobeline1844
passiflorine1846
aricine1847
arnicine1847
harmaline1847
papaverine1848
pelosine1851
colchicine1853
helleborin1853
parvoline1855
punicin1855
aconella1864
fluavil1864
physostigmine1864
herapathite1865
ratanhine1868
sipeerine1868
staphisagrine1868
codamine1870
rhoeagenine1870
aconelline1871
helleborein1871
helleboresin1871
helleboretin1871
meconidine1871
napelline1871
hyoscine1872
porphyrine1872
septicine1872
paytine1873
reducine1875
hydrastine1876
pelosia1876
veratralbia1876
aconine1878
piturine1878
paytamine1879
skatol1879
tropidine1879
pelletierine1881
thalictrine1881
tetano-cannabine1883
cupreine1884
scopoleine1885
trigonelline1886
hydrastinine1887
jaborine1887
scopoline1887
apomorphine1888
imperialine1888
tetanine1888
tongine1890
guvacine1891
veratralbine1891
veratroidine1891
scopolamine1892
corybulbine1893
corycavine1893
corytuberine1893
septentrionaline1894
theophylline1894
pellotine1895
yohimbenine1897
ibogaine1902
scopine1923
nornicotine1927
norephedrine1929
pyrrolizidine alkaloid1951
psilocin1958
psilocybin1958
sodide1977
1838 R. D. Thomson Brit. Ann. 332 Porphyroxin.
1855 C. A. Harris Dict. Med. Terminol., Dental Surg., & Collateral Sci. (ed. 2) 604/1 Porphyroxin, a new alkaloid, supposed to exist in Bengal opium.
1949 Thorpe's Dict. Appl. Chem. (ed. 4) IX. 110/1 Machiguchi..isolated from Japanese opium a substance agreeing in melting-point and other characteristics with porphyroxine, which on examination proved to be a mixture of codamine, meconidine, and laudanine.
1967 Jrnl. Pharmaceut. Sci. 56 1660/1 Porphyroxine has been isolated from the phenolic alkaloid fraction of opium.
1983 Jrnl. Nat. Products 46 451 Papaverrubine D (porphyroxine).
This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).
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n.1838
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