Ytterbium trifluoromethanesulfonate| CAS 252976-51-5| mea hoʻolako Kina

ʻO ka wehewehe pōkole:

ʻO Ytterbium trifluoromethanesulfonate, ka helu CAS 54761-04-5, he mea hoʻoheheʻe wai ʻawaʻawa Lewis no ka synthesis hoʻokahi ipu o ka beta-lactam a me ka hoʻohui nucleophilic o nā radical manuahi me ka stereoconfiguration kaohi.

 

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Huahana Huahana

Huahana Huahana

Hōʻike huahana

ʻO Ytterbium trifluoromethanesulfonate

CAS: 252976-51-5

MF: C3H2F9O10S3Yb

MW: 638.26

Maʻemaʻe: 98% min

 

He mea hoʻoheheʻe waiʻawaʻawa Lewis ia, hoʻohana mau ʻia i ka synthesis hoʻokahi ipu o β-lactam me ka stereoconfiguration-controlled nucleophilic hoʻohui o nā radical manuahi.

 

Hōʻike

Nā mea

Hōʻike

Nā hopena hoʻāʻo

Ka nana aku

Paʻa keʻokeʻo a keʻokeʻo ʻole

Kūlike

Maemae

98% min

99.2%

Ka Hopena: Kupono.

Palapala noi

Palapala noi

Hoʻohana ʻia ka Ytterbium (III) trifluoromethanesulfonate hydrate e hoʻoikaika i ka glycosidation o nā glycosyl fluorides a ma ke ʻano he catalyst i ka hoʻomākaukau ʻana i nā derivatives pyridine a me quinoline.

ʻO ka Ytterbium trifluoromethanesulfonate he kūʻē i ka wai a hoʻohana pinepine ʻia no ka hoʻoulu ʻana i nā hopena synthesis organik. ʻO ka maʻemaʻe maʻamau ʻo ≥98%, ʻo ke ʻano he aniani keʻokeʻo, a ʻo ke kūlana mālama ʻo 2-8 ℃‌23. Hōʻike ia i ka acidity ikaika i loko o nā wai wai a hoʻohana pinepine ʻia i nā hopena synthesis organik e koi ai i ka catalysis acid ikaika.

 

Nā huahana pili

Europium Trifluoromethanesulfonate CAS 52093-25-1
Ytterbium Trifluoromethanesulfonate CAS 252976-51-5
Scandium Trifluoromethanesulfonate CAS 144026-79-9
CERIUM TRIFLUOROMETHANESULFONATE CAS 76089-77-5
LANTHANUM TRIFLUOROMETHANESULFONATE CAS 76089-77-5
PRASEODYMIUM TRIFLUOROMETHANESULFONATE CAS 52093-27-3
Samarium Trifluoromethanesulfonate CAS 52093-28-4
Yttrium Trifluoromethanesulfonate CAS 52093-30-8
Terbium Trifluoromethanesulfonate CAS 148980-31-8
Neodymium Trifluoromethanesulfonate CAS 34622-08-7
Gadolinium Trifluoromethanesulfonate CAS 52093-29-5
Zinc Trifluoromethanesulfonate CAS 54010-75-2
Copper Trifluoromethanesulphonate CAS 34946-82-2
Kālā Trifluoromethanesulfonate CAS 2923-28-6
TrifluoromethanesulfonicAnhydride CAS 358-23-6

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