Title
Izuchenie mekhanizma reaktsii: karbonilirovaniya stirola kompleksami palladiya (II) kvantovokhimicheskimi metodami (Russian Edi,Used
Delivery time: 8-12 business days (International)
Kvantovokhimicheskimi metodami detal'no issledovany osnovnye intermediaty reaktsii karbonilirovaniya stirola kompleksami palladiya, chto pozvolilo glubzhe ponyat' mekhanizm i zakonomernosti protekaniya etoy reaktsii. Ustanovleno geometricheskoe stroenie gidridnykh pikompleksov palladiya so stirolom, ligandirovannykh molekulami trifenilfosfina i monooksida ugleroda, provedena otsenka ikh stabil'nosti. Opredeleny geometricheskie razmery alkil'nykh kompleksov, obrazuyushchikhsya v rezul'tate prisoedineniya SO k gidridnym pikompleksam. Pokazano, chto opredelyayushchee vliyanie na regioselektivnost' reaktsii okazyvaet eye stadiya migratsionnogo vnedreniya stirola po svyazi PdH s obrazovaniem alkil'nykh kompleksov, vklyuchayushchuyu pi,sigmaperegruppirovku metalloorganicheskoy gruppy i protekayushchuyu cherez chetyrekhtsentrovoe perekhodnoe sostoyanie.
By changing our most important processes and
products, we have already made a big leap forward. This ranges from the
increased use of more sustainable fibers to the use of more
environmentally friendly printing processes to the development of
efficient waste management in our value chain.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.