safrole वाक्य
उदाहरण वाक्य
मोबाइल
- Ocotea cymbarum oil made from " Ocotea pretiosa ", a plant growing in Brazil, and sassafras oil made from " Sassafras albidum ", a tree growing in eastern North America, are the main natural sources for safrole.
- PMA is commonly synthesized from anethole, the flavor compound of anise and fennel, mainly because the starting material for MDMA, safrole, has become less available due to law enforcement action, causing illicit drug manufacturers to use anethole as an alternative.
- However, according to a 1977 study of the metabolites of safrole in both rats and humans, two carcinogenic metabolites of safrole found in the urine of rats, 1'- hydroxysafrole and 3'- hydroxyisosafrole, were not found in human urine.
- However, according to a 1977 study of the metabolites of safrole in both rats and humans, two carcinogenic metabolites of safrole found in the urine of rats, 1'- hydroxysafrole and 3'- hydroxyisosafrole, were not found in human urine.
- The dominant flavour in these other drinks is usually sassafras or wintergreen, both now derived artificially rather than from the plant itself, in part because during the 1960s safrole, the major component of the volatile oil of sassafras, was found to be carcinogenic in rats when administered in relatively large doses.
- It is a colorless or slightly yellow oily liquid typically extracted from the root-bark or the fruit of sassafras plants in the form of culinary sassafras oil is usually devoid of safrole due to a rule passed by the FDA in 1960 ), or is synthesized from catechol or other related methylenedioxy compounds.
- The methylenedioxy group is generally found attached to an aromatic structure such as phenyl where it forms the "'methylenedioxyphenyl "'or "'benzodioxole "'functional group which is widely found in natural products, including safrole, and drugs and chemicals such as tadalafil, MDMA, and piperonyl butoxide.
- Through modern times, the sassafras plant has been exploited for the extraction of safrole, which is used in a variety of commercial products as well as in the manufacture of illegal drugs like MDMA; yet, sassafras plants in China and Brazil are more commonly used for these purposes than North American " Sassafras albidum ".
- No amount of taking little nibbles, checking that you don't get sick over the following 24 hours, etc will tell you that eating cinnamon, nutmeg, black pepper and herbs such as basil ( all of which contain safrole ) will increase your lifetime risk of several different cancers . talk ) 04 : 06, 15 March 2013 ( UTC)
- 200px Reportedly, safrole is subject to acid-catalyzed hydration . ( Markovnikov's rule says that the OH ends up on the atom with more alkyl constituents, i . e . the inner one ) I'm not so clear on how easy this is-certainly if chemists could just add NH3 across that bond and have it come out the way they want, they'd be done!
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