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M.KUMARASAMY
  COLLEGE OF
 ENGINEERING
What is medicinal
        chemistry?
The science that deals with the
 discovery or design of new
 therapeutic chemicals and the
 development of these chemicals into
 useful medicine
A Father of Modern
Medicinal Chemistry
Edward E. Smissman,
 University of Kansas
 Smissman Award of
  the ACS Division of
  Medicinal Chemistry
  named in his honor
Everyday drugs…..
Still produce a response;
 many are addictive
Caffeine
Sugar
Nicotine
Alcohol
Food additives
Vitamins
Herbs
cocaine
Besides being an extremely addictive
 and dangerous narcotic, cocaine has
 some medicinal use. Cocaine has been
 used as a local anesthetic for eye and
 nasal surgery.
The vasoconstriction helps reduce
 bleeding and the systemic circulation
 of cocaine (into the heart,
 specifically).
The tobacco plant
   When tobacco smoke is inhaled, the
   nicotine passes quickly to every organ
   of the body.
  The brain and nervous system are
   stimulated by small doses and
   depressed by larger ones.
  Nicotine increases the heart rate and
   the blood pressure, and may contribute
   directly to the excess of thrombosis
   and atheroma in smokers.
Heroin
Diamorphine
One of the best painkillers (“hero”)
1898: on market
1903: withdrawn (addictive
 properties)
Today: still used
DRUGS

 "all chemicals other than food that
  affect living processes."
 The drug is a medicine. However, if a
  drug causes a harmful effect on the
  body, the drug is a poison.
 The same chemical can be a medicine
  and a poison depending on conditions
  of use and the person using it.
DRUGS CLASSIFICATION


 Drugs can be classified according to
  various criteria
 Chemotherapeutic agents - used to
  cure infectious diseases and cancer.
  (Sulfa drugs, Antibiotics)
 Pharmacodynamic agents - used in
  non-infectious diseases (Cholinergic,
  Adrenergic, Hallucinogenic, Sedatives)
 Miscellaneous agents (Narcotic
  Analgesics, Local Anesthetics)
DRUGS NAME


Drugs have three or more names
 including a:
chemical name- rules of
 nomenclature of         chemical
 compounds.
 brand or trade name- selected by
 the              manufacturer
 generic or common name-
 common
  established name
MODE OF DRUG ACTION


 One major problem of pharmacology is that no drug
  produces a single effect.
 primary effect is the desired therapeutic effect.
 Secondary effects are all other effects beside the
  desired effect which may be either beneficial or harmful.
 Drugs are chosen to exploit differences between
  normal metabolic processes and any abnormalities
  which may be present.
TYPES OF MEDICINES



Siddha
Ayurvedha
Allopathy
Homeopathy
Etc………….
SIDDHA


The father of Siddha Vaidyam or
 Siddha Medicine.    Agasthiya
 Guru
Siddha Medicines are natural and
 safe without any side effects.
Its a way of life formulated by
 Siddhars through their vision and
 realisation for getting peace for
 the mind, health for the physical
 body .
ANANAS COMOSUS


    English Name : Pine apple
  Family Name : Bromeliaceae
  Chemical constituents : Bromelin
  Action : Styptic, Emmenagogue, Anthelmintic,
   Vermicide,
  Diaphoretic, Aperient
  Uses in Siddha :
    It is useful in vomiting,gastralgia,jaundice .
    It’s juice is processed into syrup and it helps
 in vomiting, excessive thirst, leucorrhoea
  and other pitha disorders.
CITRUS AURANTIUM

 English Name : Sour orange, bitter orange
 Family Name : Rutaceae
 Chemical constituent : d-linalool and glucoside hesperidin
 Action : Refrigerant, Stomachic, Tonic
 Uses in Siddha :
 ? It is a blood purifier.
 ? It reduces secretion of excessive bile and
 improves digestion and health.
 ? It also helps in curing cough, diabetes
 mellitus, chest pain, liver disorder.
ANNONA SQUAMOSA



 English Name : Custard apple, Sugar apple
 Family Name : Annonaceae
 Chemical constituent : Seeds has an acrid principle
 Action : Coolant, Tonic, Haematinic
 Uses in Siddha :
 It is prepared as syrup and it helps to reduce
 heat in the body.
AYURVEDA

 "the knowledge for long life"
 Ayurveda stresses the use of plant-
  based medicines and treatments.
 All diseases originate as an inbalance
  in the digestive system.
 Up to 80% of people in India use either
  Ayurveda or other traditional
  medicines.
PAPAYA



 Boosts up the immune system.
 Increases quality of proteins in whole
 organism.
 Encourages the renewal of muscle
  tissue.
 Papaya can be use also externally as a
  treatment for skin wounds that don’t
  heal quickly, for this you can use
  papaya peel or ointments made out of
  papaya.
LEMON




Mouth ulcer and Throat
 infection.
Reduce Body
Fat Stomach upset
Constipation
 Body pain
JACKFRUIT

 The Chinese consider jackfruit pulp
  and seeds tonic, cooling and
  nutritious, and to be "useful in
  overcoming the influence of alcohol
  on the system.“
 The seed starch is given to relieve
 biliousness and the roasted seeds are
 regarded as aphrodisiac.
 The root is a remedy for skin diseases
  and asthma
ALLOPATHY

"The term 'allopathy' was
 invented by German physician
 Samuel Hahnemann ...
"Scientific medicine at the
 beginning of the [19th] century
 was heroic medicine.“
ACETAMINOPHEN

 Paracetamol
 They are widely used for the
 treatment of inflammatory disorders
 and painful conditions
Paracetamol is a drug used as a
 painkiller (analgesic) and for
 reducing fever (antipyretic)
Other names are panadol & tylenol
 in US
Benadryl

  Diphenhydramine Hydrochloride
  Benadryl is a medication that is used
   for a variety of different purposes.
  It can be used to treat insomnia,
  sneezing and runny nose due to the
  common cold.
  Healthcare providers may also
  occasionally recommend off-label
  uses for Benadryl such as for treating
  morning sickness, coughing, and
  autism.
CHEMICAL IN
REGULAR USE
TULSI

 TULSI MEANS IN COMPARABLE




 IT CALLED AS QUEEN OF HERBS




 TULSI IS AN ANTI-INFLAMMATORY AND


ANTI–OXDIANT
TULSI CONTENTS

 OCIMUM SANCTUM


 TULSI CONTAINS


 ASCORBIC ACID


 CAROTENE


 ONE FORM OF VITAMIN -C
AMLA

  Used in ayurvedha


  Contains vitamin C


      20 times the amount of vitamin C in
     oranges


     prevents jaundice indigestion
 
      regulates the blood sugar
GUAVA


 Contains calcium , iron, protien

 have more amount of vitamin A


 prevents poor circulation

    cataracts to help kidney to eliminate the
    waste

    reduce the risk of cancer and cholestrol
TURMERIC

   Used in sidha


   Contains resin,fatty substances


   Root contains 10% of glucosoid and turpethin


   Contains mixture of phenol compounds
  called curcumin


     Having starch,protien,vitamin A,etc.
What is medicinal chemistry.ppt
What is medicinal chemistry.ppt
What is medicinal chemistry.ppt

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What is medicinal chemistry.ppt

  • 1. M.KUMARASAMY COLLEGE OF ENGINEERING
  • 2.
  • 3. What is medicinal chemistry? The science that deals with the discovery or design of new therapeutic chemicals and the development of these chemicals into useful medicine
  • 4. A Father of Modern Medicinal Chemistry Edward E. Smissman, University of Kansas Smissman Award of the ACS Division of Medicinal Chemistry named in his honor
  • 5. Everyday drugs….. Still produce a response; many are addictive Caffeine Sugar Nicotine Alcohol Food additives Vitamins Herbs
  • 6. cocaine Besides being an extremely addictive and dangerous narcotic, cocaine has some medicinal use. Cocaine has been used as a local anesthetic for eye and nasal surgery. The vasoconstriction helps reduce bleeding and the systemic circulation of cocaine (into the heart, specifically).
  • 7. The tobacco plant  When tobacco smoke is inhaled, the nicotine passes quickly to every organ of the body. The brain and nervous system are stimulated by small doses and depressed by larger ones. Nicotine increases the heart rate and the blood pressure, and may contribute directly to the excess of thrombosis and atheroma in smokers.
  • 8. Heroin Diamorphine One of the best painkillers (“hero”) 1898: on market 1903: withdrawn (addictive properties) Today: still used
  • 9. DRUGS  "all chemicals other than food that affect living processes."  The drug is a medicine. However, if a drug causes a harmful effect on the body, the drug is a poison.  The same chemical can be a medicine and a poison depending on conditions of use and the person using it.
  • 10. DRUGS CLASSIFICATION  Drugs can be classified according to various criteria  Chemotherapeutic agents - used to cure infectious diseases and cancer. (Sulfa drugs, Antibiotics)  Pharmacodynamic agents - used in non-infectious diseases (Cholinergic, Adrenergic, Hallucinogenic, Sedatives)  Miscellaneous agents (Narcotic Analgesics, Local Anesthetics)
  • 11. DRUGS NAME Drugs have three or more names including a: chemical name- rules of nomenclature of chemical compounds.  brand or trade name- selected by the manufacturer  generic or common name- common established name
  • 12. MODE OF DRUG ACTION  One major problem of pharmacology is that no drug produces a single effect.  primary effect is the desired therapeutic effect.  Secondary effects are all other effects beside the desired effect which may be either beneficial or harmful.  Drugs are chosen to exploit differences between normal metabolic processes and any abnormalities which may be present.
  • 14. SIDDHA The father of Siddha Vaidyam or Siddha Medicine. Agasthiya Guru Siddha Medicines are natural and safe without any side effects. Its a way of life formulated by Siddhars through their vision and realisation for getting peace for the mind, health for the physical body .
  • 15. ANANAS COMOSUS  English Name : Pine apple  Family Name : Bromeliaceae  Chemical constituents : Bromelin  Action : Styptic, Emmenagogue, Anthelmintic, Vermicide,  Diaphoretic, Aperient  Uses in Siddha :  It is useful in vomiting,gastralgia,jaundice .  It’s juice is processed into syrup and it helps in vomiting, excessive thirst, leucorrhoea  and other pitha disorders.
  • 16. CITRUS AURANTIUM  English Name : Sour orange, bitter orange  Family Name : Rutaceae  Chemical constituent : d-linalool and glucoside hesperidin  Action : Refrigerant, Stomachic, Tonic  Uses in Siddha :  ? It is a blood purifier.  ? It reduces secretion of excessive bile and  improves digestion and health.  ? It also helps in curing cough, diabetes  mellitus, chest pain, liver disorder.
  • 17. ANNONA SQUAMOSA  English Name : Custard apple, Sugar apple  Family Name : Annonaceae  Chemical constituent : Seeds has an acrid principle  Action : Coolant, Tonic, Haematinic  Uses in Siddha :  It is prepared as syrup and it helps to reduce  heat in the body.
  • 18.
  • 19. AYURVEDA  "the knowledge for long life"  Ayurveda stresses the use of plant- based medicines and treatments.  All diseases originate as an inbalance in the digestive system.  Up to 80% of people in India use either Ayurveda or other traditional medicines.
  • 20. PAPAYA  Boosts up the immune system.  Increases quality of proteins in whole organism.  Encourages the renewal of muscle tissue.  Papaya can be use also externally as a treatment for skin wounds that don’t heal quickly, for this you can use papaya peel or ointments made out of papaya.
  • 21. LEMON Mouth ulcer and Throat infection. Reduce Body Fat Stomach upset Constipation  Body pain
  • 22. JACKFRUIT  The Chinese consider jackfruit pulp and seeds tonic, cooling and nutritious, and to be "useful in overcoming the influence of alcohol on the system.“  The seed starch is given to relieve biliousness and the roasted seeds are regarded as aphrodisiac.  The root is a remedy for skin diseases and asthma
  • 23. ALLOPATHY "The term 'allopathy' was invented by German physician Samuel Hahnemann ... "Scientific medicine at the beginning of the [19th] century was heroic medicine.“
  • 24. ACETAMINOPHEN  Paracetamol  They are widely used for the treatment of inflammatory disorders and painful conditions Paracetamol is a drug used as a painkiller (analgesic) and for reducing fever (antipyretic) Other names are panadol & tylenol in US
  • 25. Benadryl  Diphenhydramine Hydrochloride  Benadryl is a medication that is used for a variety of different purposes.  It can be used to treat insomnia, sneezing and runny nose due to the common cold.  Healthcare providers may also occasionally recommend off-label uses for Benadryl such as for treating morning sickness, coughing, and autism.
  • 27. TULSI  TULSI MEANS IN COMPARABLE  IT CALLED AS QUEEN OF HERBS  TULSI IS AN ANTI-INFLAMMATORY AND ANTI–OXDIANT
  • 28. TULSI CONTENTS  OCIMUM SANCTUM  TULSI CONTAINS  ASCORBIC ACID  CAROTENE  ONE FORM OF VITAMIN -C
  • 29. AMLA  Used in ayurvedha  Contains vitamin C  20 times the amount of vitamin C in oranges  prevents jaundice indigestion   regulates the blood sugar
  • 30. GUAVA  Contains calcium , iron, protien   have more amount of vitamin A  prevents poor circulation   cataracts to help kidney to eliminate the waste   reduce the risk of cancer and cholestrol
  • 31. TURMERIC  Used in sidha  Contains resin,fatty substances  Root contains 10% of glucosoid and turpethin  Contains mixture of phenol compounds called curcumin  Having starch,protien,vitamin A,etc.