HYDROCARBONS Flashcards
(113 cards)
carbon compounds which contain only carbon and hydrogen
hydrocarbons
organic acids
RCOOH
- high frequency on living organisms
- participate in essential metabolism
- function in association with coenzymes
- accumulate as simple salts, ester, and amides
ORGANIC ACIDS
MONOBASIC ACIDS
- intermediates in the early stages of the biosynthesis of fats, isoprenoid compounds and various amino acids
- present in esterified form (plant kingdom)
C1-C6 Monocarboxylic acid
(hydroxy or keto derivatives)
(-OH, ROR)
MONOBASIC ACIDS
C1-C6 Monocarboxylic acids are present in what form
esterified form
MONOBASIC ACIDS
- important component of plant
- common in lipids and related substances
- obtained by hydrolysis of fats
- usually contains even number of carbon atoms
- occur mainly as esters of natural fats and oils but do occur in the unesterified form as free fatty acids
Fatty acids
MONOBASIC ACIDS
two common aromatic acids
benzoic
cinnamic
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
- HCOOH
- Formica rufa (red ant)
- Stinging nettle (Urtica dioica)
- combined in the gitaloxigenin (cardioactive glycosides) and N-formyl-L-methionine
FORMIC ACID
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
- an intermediate metabolite in the form of acetyl CoA
- common in esterified form
ACETIC ACID
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
Formic acid is combined in ____ and ____
gitaloxigenin & N-formyl-L-methionine
cardioactive glycosides
gitaloxigenin
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
Acetic acid is common in what form
esterified form
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
- produced in the fatty acid
- oxidative cycle when an acyl-CoA with an odd number of carbon atoms is involved
PROPIONIC ACID
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
Propionic acid is porduced in the
fatty acid
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
PROPIONIC ACID:
when does oxidative cycle occurs
when an acyl-CoA w/ odd number C atoms is involved
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
- Ceratonia siliqua (Carob beans), Croton oil (ethyl ester)
- resin component of Convolvulaceae and minor tropane alkaloids
ISO-BUTYRIC ACID
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
substitute for chocolates
Carob beans
Ceratonia siliqua
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
Iso-butyric acid is the resin component of ____ & ____
Convolvulaceae
minor tropane alkaloids
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
- combine/free on Valeriana spp., combine (valeroidine) tropane alkaloids, pyranocoumarin, dihyrosamidin
- may induce drowsiness, preterm labor or abortion
VALERIC & ISO-VALERIC ACID
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
VALERIC & ISO-VALERIC ACID:
which is not common?
Valeric
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
Valeric & Iso-valeric acid are found in what plant
Valeriana spp
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
Valeriana spp is available as
tea
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
Valeriana spp. use/s
anxiolytic
MONOBASIC ACIDS | C1-C6 MONOCARBOXYLIC ACID
Contraindication for Valeric & Iso-valeric acid
abortion
not used in pregnant women