天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate

Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate ??? ???
?? ??:
443680-33-9
???:
Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate
???(??):
Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate;1H-Pyrrole-1-carboxylic acid, 2,5-dihydro-4-[[(4-methylphenyl)sulfonyl]oxy]-2-oxo-, 1,1-dimethylethyl ester
CBNumber:
CB02499208
???:
C16H19NO6S
??? ??:
353.39
MOL ??:
443680-33-9.mol

Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate ??

???
115-117 °C
?? ?
467.6±55.0 °C(Predicted)
??
1.35±0.1 g/cm3(Predicted)
?? ?? (pKa)
-4.20±0.40(Predicted)

??

Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate C??? ??, ??, ??

Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate ?? ?? ? ???

???

?? ??

Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
SynAsst Chemical. 021-60343070
China 12740 55
Copyright 2019 ? ChemicalBook. All rights reserved