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Methoxymethyl triphenylphosphonium chloride(CAS# 4009-98-7)

Waiwai Kemika:

Na waiwai kino-kimika

ʻĀpana Molekala C20H20ClOP
Molar Mass 342.8
Lae hehee 195-197 ℃ (Dek.)
Lae Flash >250°C
Hiki i ka wai decomposes
Ka hoʻoheheʻe >1100g/l hiki ke hoʻoheheʻe ʻia, (decomposition)
Ka nana aku Ka pauda kristal
kala kala Keokeo a aneane keokeo
BRN 924215
PH 2.2 (1100g/l, H2O, 20 ℃)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Pilikino Hygroscopic
MDL MFCD00011800

Huahana Huahana

Huahana Huahana

Hoʻolauna

Hoʻohana

Hoʻohana ʻia (Methoxymethyl) triphenylphosphorus chloride e synthesize i ka cefaltacin, kahi lāʻau antiviral a anti-tumor. Hoʻohana ʻia e synthesize i kahi ʻāpana o ka paclitaxel.

Hoʻomākaukau

He ala no ka synthesizing (methoxymethyl) triphenylphosphorus chloride, e pili ana i kēia mau ʻanuʻu: ma lalo o ka pale o ka nitrogen, hoʻohui i 50mL o anhydrous acetone i loko o kahi reactor, a laila hoʻohui i 32g o triphenylphosphine, hoʻoulu a hoʻonui i ka mahana i 37 ° C, mālama i kahi mahana mau. , hoʻohui i 20g o ka methyl chloromethyl ether i ka reactor, a laila e pane ana ma 37 ° C no 3h, e hoʻokiʻekiʻe mālie i ka mahana i 47 ° C ma ka wikiwiki o 1 ° C / min, ua hoʻomau ka hopena no 3h, ua hoʻopauʻia ka hopena, a ua loaʻa iā 37.0g (methoxymethyl) triphenylphosphorus chloride ma ka kānana. , anhydric ether holoi a maloʻo me ka hua o 88.5%.


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