(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran

更新时间:2024-01-09 09:17:58

(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran结构式
(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran结构式
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常用名 (2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran 英文名 (2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran
CAS号 117249-17-9 分子量 310.38700
密度 1.12g/cm3 沸点 434.2ºC at 760 mmHg
分子式 C20H22O3 熔点 111ºC
MSDS N/A 闪点 148.1ºC

 名称

英文名 (2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran
英文别名 更多

 物理化学性质

密度 1.12g/cm3
沸点 434.2ºC at 760 mmHg
熔点 111ºC
分子式 C20H22O3
分子量 310.38700
闪点 148.1ºC
精确质量 310.15700
PSA 27.69000
LogP 4.08960
蒸汽压 2.45E-07mmHg at 25°C
折射率 1.577

 MSDS

 安全信息

安全声明 (欧洲) S24/25

 合成线路

~91%

(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran结构式

(2S,3S,4S)-2-me...

117249-17-9

文献:Nicolaou; Snyder, Scott A.; Nalbandian, Annie Z.; Longbottom, Deborah A. Journal of the American Chemical Society, 2004 , vol. 126, # 20 p. 6234 - 6235

~80%

(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran结构式

(2S,3S,4S)-2-me...

117249-17-9

文献:Madhusudan, Soni Kamlesh; Agnihotri, Geetanjali; Negi, Devendra S.; Misra, Anup Kumar Carbohydrate Research, 2005 , vol. 340, # 7 p. 1373 - 1377

~75%

(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran结构式

(2S,3S,4S)-2-me...

117249-17-9

文献:Vedachalam, Seenuvasan; Tan, Shi Min; Teo, Hui Ping; Cai, Shuting; Liu, Xue-Wei Organic Letters, 2012 , vol. 14, # 1 p. 174 - 177

~88%

(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran结构式

(2S,3S,4S)-2-me...

117249-17-9

文献:Zhao, Jinzhong; Shao, Huawu; Wu, Xin; Shi, Shaojing Chinese Journal of Chemistry, 2011 , vol. 29, # 7 p. 1434 - 1440

~18%

详细
文献:Thiem, Joachim; Klaffke, Werner; Springer, Dirk Carbohydrate Research, 1988 , vol. 174, p. 201 - 210

~%

(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran结构式

(2S,3S,4S)-2-me...

117249-17-9

文献:Vedachalam, Seenuvasan; Tan, Shi Min; Teo, Hui Ping; Cai, Shuting; Liu, Xue-Wei Organic Letters, 2012 , vol. 14, # 1 p. 174 - 177

~%

(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran结构式

(2S,3S,4S)-2-me...

117249-17-9

文献:Zagar, Cyrill; Scharf, Hans-Dieter Liebigs Annalen der Chemie, 1993 , # 4 p. 447 - 450

 英文别名

3,4-di-O-benzyl-L-rhamnal
perbenzylated L-rhamnal
3,4,6-tribenzyl-L-rhamnal
3,4-di-O-benzyl-6-deoxy-L-glucal