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Phto > From Ephedra To Curare > Flashcards

From Ephedra To Curare Flashcards

1
Q

Example of alkaloidal amine that doesn’t contain heterocyclic nitrogen?

A

Ephedra

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2
Q

% range of ephedrine?

A

30 -90 %

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3
Q

Relief of asthma, hay fever, in orient medicine?

A

Ephedra, alkaloidal amine ( pjenyalkylamine group)

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4
Q

In orient medicine, what is used as anti inflammatory? Oxazolidone - piperettine- coniine?

A

Oxazolidone

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5
Q

Khat (abyssinian tea) and ephedra belongs to which alkaloid?

A

Alkaloids of phenylalkylamine group (alkaloidal amines)

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6
Q

Catha edulis (family)
Plamt?

A

Catha edulis clastraceae

Belongs to khat

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7
Q

Part used in khat? Root - leaves - seeds?

A

Leaves

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8
Q

% of Norpseudoephedrine in khat?

A

1%

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9
Q

Cathinone is a constituent that cause euphoria of which plant, family?

A

Khat, clastraceae

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10
Q

Khat - mayer’s reagent. ppt or no ppt?
What is the exceptional ?

A

No ppt

Conc. solution is an exception

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11
Q

% of alkaloids in ephedra?
2 - 5%
0.1 - 5%
0.5 - 2%

A

0.5 - 2%

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12
Q

What condition does ephedra diminish?

A

Hyperemia

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13
Q

Is ephedrine stable in rheumatoid arthritis light in the presence of oxygen?

A

No

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14
Q

Ephedrine test, ehat is the ethereal layer colour? Aq. Layer colour?

A

Ethereal layer : purple
Aq. Layer: blue

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15
Q

Elhedrine tesr
If you add water and HCl you get blur - red - purple?

A

Red

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16
Q

Trigonelline + nicotinic acid available in pyridine,
Having pyridine alone - Having pyridine with nitrogenous ring?

A

Having pyridine alone

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17
Q

Trigonellene under heat gives methyl chloride and nicotinic acid, what’s is the temperature?

A

260 C

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18
Q

Nicotiana tabacum solanaceae is type of which alkaloid?

A

Pyridine

Pyridine with nitrogenous ring

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19
Q

Nicotine is (1/2) (1/3) (2/3) of total alkaloids?

20
Q

The only solid tobacco alkaloid? Nicotyrine - nicotelline - nicoteine?

A

Nicotelline

21
Q

Leaf contains % of nicotine ?

2-6%
3-6%
4-6%
1-6%

22
Q

Distillate in steam distillation for preparation of tobacco alkaloid contains?

A

Nicotine
Anabasine
Nornicotine

23
Q

Nicotone properties:
Misciblility with water at the temperature range?

24
Q

Nicotine test: remember ALL RED

Nicotine + vanillin in HCL —> ?

25
Q

Areca nut belongs to tetrahydropyridine or piperidine or pyridine?

A

tetrahydropyridine

26
Q

Lobelia and conium belongs to (pyridine - piperidine)?

A

Piperidine

27
Q

Pomegranate and pepper belongs to tropane or pyridone or piperidine?

A

Piperidine

28
Q

Piper nigrum piperacera belongs to ? Pepper - pomegranate?

A

Pepper

Pomegranate:punica grantum punicaceae

29
Q

Percentage range of alkaloid in puper nigrum piperaceae?

4-6%
2-6%
1-2%
5-9%

30
Q

Treatment of gonorrhoea and chronic bronchitis?
Name and family?

A

Pepper - piperaceae

31
Q

Test of identity - pepper : all red
Piperine + platinum chloride —> orange red
Piperine + H2SO4 —> red

A

Platinum chloride gives orange red

Piperine and sulfiric acid h2so4. RED

32
Q

Hemlock fruit S.N?

A

Conium maculatum

33
Q

Conium maculatum (family?)

A

Umbellifeare

Hemlock fruit

34
Q

Hemlock - conium maculatum, main component?

35
Q

Coniine + sodium nitroprusside —> ??
When adding acetaldehyde it gives?

A

Red

Acetaldehyde gives blue or violet

36
Q

What do we add to get red colour for coniine?

A

Sodium nitroprusside

37
Q

Lobelia inflata (family)?

Lobelia (camp)

A

Campanulaceae

38
Q

Pomegranate is anthelmintic or insecticide?

A

Anthelminitic

39
Q

Lobeline + froehd’s reagent —> rose red or yellow or green

A

Rose red. Turns blue

Froehd’s (molybdic acid in h2so4

40
Q

Lobeline test:
Molybdic acid in h2so4 is froed’s or erdman’s reagent?
What colour you get?

A

Froehd’s reagent

Rose red. Turns blue

41
Q

Erdman’s reagent with lobeline give red- blue - green?

42
Q

Red colour is gotten from reaction of lobeline + h2so4 + ??

A

Formalin solution

43
Q

Tropane group alkaloids

Sola
Erythro
Convo
Diosco

A

Solanaceae
Erythroxylaceae
Convolvulaceae
Dioscoreaceae

44
Q

Ricinus communis (family?)

Rutaceae - solanaceae - euphorbiaceae - rubiaceae

A

Euphorbiaceae

45
Q

Used as purgative (after food poisoning + intestinal examination )?
Olive oil or castor oil

A

Castor oil ( rinicus communis Euphorbiaceae)

Phto (5 decks)

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