Canagliflozin heMihydrate Basic information |
Product Name: | Canagliflozin heMihydrate |
Synonyms: | Cagliflozin heMihydrate;Canagliflozin hydrate (2:1);Canagliflozin heMihydrate;D-Glucitol, 1,5-anhydro-1-C-[3-[[5-(4-fluorophenyl)-2-thienyl]Methyl]-4-Methylphenyl]-, hydrate (2:1);Canagliflozin heMihydrates;(2S,3R,4R,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol Hemihydrate;(1S)-1,5-Anhydro-1-C-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methylphenyl]-D-glucitol hydrate (2:1);Cageline |
CAS: | 928672-86-0 |
MF: | C24H27FO6S |
MW: | 462.53 |
EINECS: | 202-303-5 |
Product Categories: | Canagliflozin |
Mol File: | 928672-86-0.mol |
![]() |
Canagliflozin heMihydrate Usage And Synthesis |
Description | Canagliflozin, an orally active and selective sodium–glucose cotransporter 2 (SGLT2) inhibitor, was co-developed by Mitsubishi Tanabe Pharma and Johnson & Johnson (J&J) for the treatment of type 2 diabetes mellitus (T2DM) and obesity. The drug was approved in March by the U.S. FDA and launched in April 2013 in the U.S. SGLT2 is involved in the glucose re-absorption pathway in the kidney, and its inhibition increases urinary glucose excretion, and reduces plasma glucose and HbA1c levels. In addition, canagliflozin is safe in combination with other commonly used antidiabetic agents and has a significant effect on body weight reduction. A recently published process patent from ScinoPharm Taiwan describes the synthesis of canagliflozin. |
Chemical Synthesis | Synthesis of the aglycone region of canagliflozin was described in a separate patent by first condensing commercially available 5- bromo-2-methylbenzoyl chloride (14) and 2-(4-fluorophenyl)- thiophene (15) under Friedel–Crafts acylation conditions to give ketone 16 in 69% yield as a crystalline solid. Ketone 16 was then reduced with triethylsilyl hydride in the presence of BF3Et2O at low temperature to give aglycone bromide 17 in 70% yield. The precursor for the glycoside moiety, commercially available glycoside triol 18, was selectively treated with t-butyldiphenylsilyl chloride (TBDPSCl) in THF in the presence of imidazole to give the bis-silyl ether 19 in 81% yield. Next, a unique, stereospecific b-C-arylglucosidation was developed to secure the union of the aglyone- and glycoside-containing portions of canagliflozin. Bromide 17 was subjected to magnesium powder under standard Grignard conditions prior to treatment with AlCl3 in THF in situ. This resulting mixture was then exposed to a solution of compound 19 in PhOMe which had been pre-treated with n-BuLi, and the entire mixture was then warmed to 150 ℃ for 5 h to ultimately give the b-anomer 20 in 56% yield. Finally, removal of the silyl groups within 20 with tetrabutyl ammonium fluoride (TBAF) in THF delivered canagliflozin hydrate (III) in 73% yield.
|
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2
Pictogram(s) | ![]() |
---|---|
Signal word | No signal word |
Hazard statement(s) | H411 Toxic to aquatic life with long lasting effects |
Precautionary statement(s) | |
Prevention | P273 Avoid release to the environment. |
Response | P391 Collect spillage. |
Storage | none |
Disposal | P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal. |
no data available
Chemical name | Common names and synonyms | CAS number | EC number | Concentration |
---|---|---|---|---|
(1S)-1,5-anhydro-1-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methylphenyl]-D-glucitol hemihydrate(2S,3R,4R,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol hemihydrate | (1S)-1,5-anhydro-1-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methylphenyl]-D-glucitol hemihydrate(2S,3R,4R,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol hemihydrate | 928672-86-0 | - | 100% |
Move the victim into fresh air. If breathing is difficult, give oxygen. If not breathing, give artificial respiration and consult a doctor immediately. Do not use mouth to mouth resuscitation if the victim ingested or inhaled the chemical.
Take off contaminated clothing immediately. Wash off with soap and plenty of water. Consult a doctor.
Rinse with pure water for at least 15 minutes. Consult a doctor.
Rinse mouth with water. Do not induce vomiting. Never give anything by mouth to an unconscious person. Call a doctor or Poison Control Center immediately.
no data available
no data available
Use dry chemical, carbon dioxide or alcohol-resistant foam.
no data available
Wear self-contained breathing apparatus for firefighting if necessary.
Avoid dust formation. Avoid breathing mist, gas or vapours.Avoid contacting with skin and eye. Use personal protective equipment.Wear chemical impermeable gloves. Ensure adequate ventilation.Remove all sources of ignition. Evacuate personnel to safe areas.Keep people away from and upwind of spill/leak.
Prevent further spillage or leakage if it is safe to do so. Do not let the chemical enter drains. Discharge into the environment must be avoided.
Collect and arrange disposal. Keep the chemical in suitable and closed containers for disposal. Remove all sources of ignition. Use spark-proof tools and explosion-proof equipment. Adhered or collected material should be promptly disposed of, in accordance with appropriate laws and regulations.
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
no data available
no data available
Ensure adequate ventilation. Handle in accordance with good industrial hygiene and safety practice. Set up emergency exits and the risk-elimination area.
Wear tightly fitting safety goggles with side-shields conforming to EN 166(EU) or NIOSH (US).
Wear fire/flame resistant and impervious clothing. Handle with gloves. Gloves must be inspected prior to use. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.
If the exposure limits are exceeded, irritation or other symptoms are experienced, use a full-face respirator.
no data available