(3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran (915095-94-2) Manufacturer Supplier Exporter Mediocon Inc.
(3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran
(915095-94-2) Manufactured by Mediocon Inc.
Name: 3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran
CAS No: 915095-94-2
Molecular Weight: 414.67g/mol
Molecular formula: C₁₇H₁₆ClIO₂
Synonyms: (S)-3-(4-(2-Chloro-5-iodobenzyl)phenoxy)tetrahydrofuran, Empagliflozin Impurity C, (3S)-3-[4-(2-chloro-5-iodobenzyl)-phenoxy]-tetrahydrofuran, and its systematic name variations like Furan, 3-[4-[(2-chloro-5-iodophenyl)methyl]phenoxy]tetrahydro-, (3S)- Appearance: white to off-white solid or powder.
Solubility : Soluble
in Organic Solvent
Use :
(3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran
is primarily
used as a crucial intermediate in synthesizing empagliflozin, a major drug for type 2 diabetes,
functioning as a key building block in its complex chemical structure. Beyond
this core role, it's studied for broader applications in medicinal chemistry,
including potential anticancer properties and as a ligand in biological
receptor studies, showcasing its utility as a versatile precursor in drug
discovery and fine chemical synthesis. Specific
Uses
How is 3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran manufactured by MEDIOCON INC. Synthesized?
While specific proprietary manufacturing details for
Mediocon Inc. are not publicly disclosed, the synthesis of (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran
(CAS 915095-94-2) typically follows established industrial routes used for Empagliflozin
intermediates.
The most common synthetic pathways for this compound involve the
following multi-step processes:
Common Synthetic Routes
- Friedel-Crafts
Acylation & Reduction Route:
- Acylation:
2-chloro-5-iodobenzoyl chloride is reacted with fluorobenzene or a
similar aromatic under Friedel-Crafts conditions (using AlCl3cap A l cap
C l sub 3𝐴𝑙𝐶𝑙3
catalyst) to produce a
benzophenone intermediate, such as
(2-chloro-5-iodophenyl)(4-fluorophenyl)methanone.
- Substitution:
The resulting compound undergoes a nucleophilic substitution reaction
with (S)-3-hydroxytetrahydrofuran in the presence of a base (like K2CO3cap
K sub 2 cap C cap O sub 3
𝐾2𝐶𝑂3 or NaHcap
N a cap H𝑁𝑎𝐻) to
attach the tetrahydrofuran ring.
- Carbonyl
Reduction: The final target is obtained by reducing the
carbonyl group to a methylene (CH2cap C cap H sub 2𝐶𝐻2)
group using reducing agents like triethylsilane (Et3SiHcap E t sub 3 cap
S i cap H𝐸𝑡3𝑆𝑖𝐻)
with AlCl3cap A l cap C l sub 3𝐴𝑙𝐶𝑙3 or
BF3·Et2Ocap B cap F sub 3 center dot cap E t sub 2 cap O𝐵𝐹3·𝐸𝑡2𝑂
- Friedel-Crafts
Alkylation Route:
- Etherification:
Phenol is reacted with (R)-3-hydroxytetrahydrofuran to form
(S)-3-phenoxytetrahydrofuran.
- Alkylation:
This intermediate is then subjected to Friedel-Crafts alkylation with 2-chloro-5-iodobenzyl
bromide to directly yield the target product. This route is often
preferred for shorter step counts and higher yields.
Key Reagents &
Conditions
- Chiral
Source: (S)-3-hydroxytetrahydrofuran is essential for
maintaining the (3S) stereochemistry.
- Catalysts/Promoters:
Aluminum chloride (lCl3cap A l cap C l sub 3𝐴𝑙𝐶𝑙3) is frequently used
for both acylation and reduction steps.
- Solvents:
Common solvents include Tetrahydrofuran (THF), dichloromethane (DCM), or
toluene.
This compound is strictly classified as a pharmaceutical intermediate
and is used as a reference standard for quality control in gliflozin-type
medications.
What are the effects And
Side effects of (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran Manufactured by MEDIOCON INC.?
(3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran is a pharmaceutical intermediate and research
chemical, not a finished drug for human consumption. It is primarily used in
the synthesis of Empagliflozin and as a reference standard for
quality control.
Because it is a chemical intermediate, there are no medical
"therapeutic effects" or "patient side effects" associated
with it. Instead, its properties are described in terms of biological activity
in lab settings and occupational safety hazards.
Potential Biological Effects (Research Context)
In laboratory and in vitro studies, this compound has shown the
following activities:
· Anticancer Potential: Research
indicates it may act as a microtubule destabilizing agent. In vitro
tests have shown significant cytotoxicity against several human cancer cell
lines, suggesting it could be a lead compound for future drug development.
· SGLT2 Inhibition Precursor: Its
structural similarity to Empagliflozin allows it to be used in studies
exploring the modulation of biological pathways related to type 2 diabetes and
heart failure.
Reported Occupational Side Effects (Safety Hazards)
Safety Data Sheets (SDS) for this chemical identify several hazards for
those handling it in a laboratory or industrial setting:
· Skin and Eye Irritation: Contact
can cause redness, pain, and irritation to the skin (H315) and eyes (H319).
· Respiratory Irritation: Inhalation
of the dust or vapors may cause irritation to the respiratory tract (H335).
· Acute Toxicity: It is classified as
harmful if swallowed (H302) or inhaled (H332).
· Environmental Toxicity: The
compound is highly toxic to aquatic life, with potential for long-lasting
harmful effects in the environment (H400, H410).
How is (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran Manufactured by MEDIOCON INC Tested Qualitatively?
Qualitative testing of
(3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran by
specialty chemical manufacturers like Mediocon Inc. typically follows
standardized pharmaceutical protocols to ensure identity, purity, and
structural integrity.
The qualitative assessment generally includes the following analytical
techniques:
1. Structural Identification
- Proton
NMR ($^1$H-NMR): Used to confirm the molecular structure by
identifying the specific environment of hydrogen atoms in the benzene
rings and the tetrahydrofuran moiety.
- Mass
Spectrometry (MS): Confirms the
molecular weight (C17H16ClIO2cap C sub 17 cap H sub 16 cap C l cap I cap O
sub 2𝐶17𝐻16𝐶𝑙𝐼𝑂2~414.67
g/mol) and fragmentation patterns to ensure the presence of chlorine and
iodine substituents.
- Infrared
Spectroscopy (IR): Identifies functional
groups, such as the ether linkages (C-O-C) and aromatic rings, providing a
"fingerprint" for the compound.
2. Physical Characterization
- Appearance:
Visual inspection to ensure the product is a white to off-white solid.
- Melting
Point: Measured to assess purity; for this compound,
it typically ranges between 60–62 °C.
- Solubility
Testing: Qualitative confirmation of solubility in
common laboratory solvents such as DMSO and Methanol.
3. Purity and Stereochemistry Verification
HPLC (High-Performance
Liquid Chromatography): Used qualitatively to detect the presence of
impurities or related substances. Retention time comparison against a known
reference standard is the primary method for identification.
- Chiral
HPLC: Since this is a "(3S)"
stereoisomer, chiral chromatography is essential to distinguish it from
the (3R) form and ensure high enantiomeric purity.
- Thin
Layer Chromatography (TLC): Often used during the
manufacturing process as a quick qualitative check to monitor reaction
completion and identify major components in a mixture.
Which tests are performed on (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran Manufactured by MEDIOCON INC.?
Spectroscopic tests
Nuclear Magnetic Resonance (NMR)
spectroscopy:
NMR is used to confirm the molecular structure of the compound by identifying
the arrangement of its atoms.
Proton
NMR (1to the first power1H NMR): Confirms the correct stoichiometry and structure by
observing the chemical shifts and integration ratios of protons in the
molecule.
2D
NMR (COSY, HSQC):
Used for more complex compounds to resolve overlapping signals and confirm the
connectivity between atoms.
Mass
Spectrometry (MS): Provides the mass-to-charge (m/zm / z𝑚/𝑧) ratio of the molecular ion,
confirming the compound's molecular weight and formula (C12H20N4cap C sub 12
cap H sub 20 cap N sub 4𝐶12𝐻20𝑁4).
Fourier-Transform Infrared (FT-IR)
Spectroscopy:
FT-IR is used to identify the functional groups present in the molecule by
analyzing the absorption of infrared radiation.
Purity and quality control tests
High-Performance Liquid
Chromatography (HPLC): A key test to validate the purity of the compound and
isolate it from any impurities or side products that may have formed during
synthesis.
Gas Chromatography (GC): Can also be used to determine
purity, especially for compounds that are volatile or can be converted to
volatile derivatives.
Appearance: A basic quality control measure to
check the compound's physical form, such as its color and whether it is a
powder or crystal.
Melting Point: Determines the compound's melting
temperature range, which helps confirm its identity and purity.
Biological and other tests
Kinase Inhibition Assays: Since the compound is an
intermediate for the CDK4/6 inhibitor abemaciclib, it may be tested for
potential biological activity, such as inhibiting kinases.
Molecular Docking: Used in research to predict the
binding modes of the compound and its derivatives to enzyme active sites.
Toxicity Assays: Preclinical research includes
evaluating the compound's toxicity, which has been found to include harm if
swallowed and serious eye damage.
Environmental Fate Studies: As with other chemical compounds,
tests like biodegradation and ecotoxicity assays may be performed to assess its
environmental impact.
What are the challenges in Manufacturing of (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran Intermediate Manufactured by MEDIOCON INC?
Manufacturing
(3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran (CAS
915095-94-2) involves significant technical and logistical challenges. These
difficulties arise primarily from the precision required in stereochemistry and
the hazardous nature of the chemical transformations involved.
1. Stereoselectivity and Chiral Purity
Ensuring the (3S) configuration is the most critical challenge.
- Chiral
Integrity: The synthesis depends on using
(S)-3-hydroxytetrahydrofuran or similar chiral precursors. Any
racemization during the etherification or reduction steps results in the
(3R) impurity, which is difficult to remove and can render the batch
unsuitable for API synthesis.
- Raw
Material Complexity: High-purity chiral
starting materials like (S)-3-hydroxytetrahydrofuran are expensive and
often require specialized enzymatic or asymmetric reduction processes to
manufacture, adding cost and complexity to the supply chain.
2. High-Risk Reaction Conditions
The multi-step synthesis requires volatile reagents and extreme
conditions:
- Friedel-Crafts
Acylation: This step often uses Aluminum Chloride (AlCl3cap
A l cap C l sub 3𝐴𝑙𝐶𝑙3),
which is moisture-sensitive and corrosive. Managing the large amounts of
acidic waste and preventing reaction quenching due to humidity is a
significant industrial hurdle.
- Carbonyl
Reduction: Reducing the benzophenone intermediate to a
methylene group typically requires Triethylsilane (Et3SiHcap E t sub 3
cap S i cap H𝐸𝑡3𝑆𝑖𝐻) in
combination with Lewis acids like BF3·Et2Ocap B cap F sub 3 center dot cap
E t sub 2 cap O𝐵𝐹3·𝐸𝑡2𝑂
or AlCl3cap A l cap C l sub
3𝐴𝑙𝐶𝑙3
. These reagents are
flammable and require specialized handling and inert atmosphere
(nitrogen/argon) during large-scale production.
3. Purification and Isomer Control
- Regioselectivity
Issues: During Friedel-Crafts alkylation or
acylation, isomers (ortho/meta/para) can form. Ensuring the
"para" attachment on the phenoxy ring while maintaining the
2-chloro-5-iodo substitution pattern on the other ring requires precise
temperature control and catalyst selection.
- Distillation
Hurdles: The final product is a solid but often
requires vacuum distillation or multiple recrystallizations to achieve the
>99% purity required for pharmaceutical standards.
4. Occupational and Environmental Safety
- Iodine
Content: Working with iodinated compounds requires
careful management because iodine is expensive and its degradation
products can be environmentally taxing.
- Toxicity: The
intermediate is classified as highly toxic to aquatic life and a
skin/eye irritant. Manufacturers like Swapnroop Research must implement
stringent containment and waste treatment protocols to meet global safety
and environmental benchmarks.
What is the Packing for (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran Manufactured by MEDIOCON INC.?
Packing for (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran (CAS
No. 915095-94-2) manufactured by suppliers such as Mediocon Inc. is
categorized based on the intended use, whether for bulk industrial manufacturing
or small-scale laboratory research.
Standard
Industrial Packing
For large-scale commercial
use as a pharmaceutical intermediate, the compound is typically provided in
bulk formats:
·
Fiber Drums: The
most common bulk packaging is a 25 kg fiber drum.
·
Inner Lining: To
maintain purity and protect against moisture, the drums usually contain
double-layered polyethylene (PE) bags.
·
Bags: Some suppliers also
offer 25 kg bags for easier handling in specific production
environments.
Research and
Reference Standard Packing
When supplied as a
reference standard or impurity for quality control, the product is packaged in
much smaller, high-precision quantities:
·
Vials and Bottles: Smaller
quantities are packed in glass or plastic vials and bottles,
ranging from 10 mg to 500 g.
·
Amber Packaging: Because
the compound is often recommended to be stored in a dark place protected
from light, amber-colored glass or opaque containers are frequently used.
Storage and
Handling Requirements
Regardless of the package size,
the following conditions are strictly maintained during transit and storage to
ensure stability:
·
Temperature: Usually
kept in a refrigerator (2–8°C).
·
Sealing: Containers must
be tightly sealed and kept in a dry environment.
·
Labeling: Packages include
clear identifiers such as the CAS number, chemical name, batch
number, and hazardous material pictograms (e.g., Warning for skin/eye
irritation).
What is shelf life Of (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran Manufactured
by MEDIOCON INC.?
The shelf life of (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran (CAS
915095-94-2) is typically 2 years (24 months) from the date of
manufacture, provided it is stored according to the manufacturer's specific
instructions.
Standard
Storage Requirements
To maintain the stability
and purity of this intermediate throughout its shelf life, manufacturers
generally mandate the following conditions:
·
Temperature: Storage
in a refrigerator at 2–8°C is standard. Some high-purity
reference standards may require a freezer at -20°C for
long-term preservation.
·
Protection: The compound must be
kept in a dark place protected from light and moisture to
prevent degradation.
·
Container: It should
remain tightly sealed in its original packaging (typically
double-layered polyethylene bags within a fiber drum for bulk
quantities).
Factors
Affecting Shelf Life
·
Retest Period: Many
suppliers specify a "retest date" rather than a hard expiration date.
After 2 years, the batch must be re-analyzed for purity and moisture content to
determine if its shelf life can be extended.
·
Degradation Risks: Exposure
to room temperature (above 25°C) or light for extended periods can accelerate
chemical degradation, potentially reducing the potency of the intermediate for
its use in synthesizing medications like Empagliflozin.
Where can (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran Manufactured by MEDIOCON INC. are procured?
3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydrofuran Manufactured by Mediocon Inc . can be procured
from various sources, depending on your location and requirements. Here are
some options:
FOR API INTERMEDIATES
FOR
API
MEDIOCON
INC
Add:
B-2, ARCH SARTHAK BUILDING, N-7 CIDCO
CHATRAPATI
SAMBHAJI NAGAR-431003, MAHARASHTRA, INDIA
Mob/Whatsapp
No: +91-8007719681, +91-9309999757, +91-9834786939
Sales
Department: Email: sales@mediocon.com
Purchase
Department: Email: purchase@mediocon.com
Marketing
Department: Email: mktg@mediocon.com
HR
Department: Email: hr@mediocon.com
Accounts
Department: Email: accounts@mediocon.com
Factory
Address: Plot No 11, Shendra MIDC, Aurangabad-431154, Maharashtra, India
Website: www.mediocon.com
Email id:info@mediocon.com
GST
No: 27DHUPM2366D1ZZ
For
Dosage Forms :
-
Online Marketplaces: You can find Calcium Succinate Manufactured by
MEDIOCON INC products on online marketplaces like Amazon or
e- commerce websites specializing in pharmaceuticals or skincare
products.
Local
Pharmacies or Skincare Stores: You can also check with local pharmacies or
skincare stores in your area for Calcium Succinate Manufactured by
MEDIOCON INC products.
Remember
to ensure the quality and authenticity of the Calcium
Succinate Manufactured by MEDIOCON INC product, regardless of the
procurement source.
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