Chemistry Letters p. 49 - 52 (1985)
Update date:2022-09-26
Topics:
Tajima, Kiyohiko
α-D-Galactopyranuronic acid was converted to 1,2,3-tri-O-acetyl-4-deoxy-β-L-threo-4-hexenopyranuronic acid (3) and 3-acetoxy-6-(diacetoxymethyl)-2H-pyran-2-one respectively by treatment with acetic anhydride-4-(dimethylamino)pyridine or acetic anhydride-acetic acid-pyridine.Further degradation of 3 in acetic anhydride-triethylamine gave comanic acid.
View MoreContact:(86) 731 88718666
Address:Room 1222, Unit 4, Building B, Shangcheng, No.47, Kaiyuan East Road.
Hebei DaPeng Pharm & Chem Co., Ltd.
Contact:86-317-7298678,0576-88861898 88861908
Address:West Songmen Village, East Songmen Town, Wuqiao, Cangzhou, Hebei ,China
Hangzhou Taiyan Trading Co., Ltd(expird)
Contact:+86-13777583958
Address:NO.63, Xingyi Street, Xihu District, Hangzhou, Zhejiang, China
Contact:+86-0760-85282375
Address:zhongjing road,zhongshan torch hi-tech industrial development zone
Zouping Fuhai Technology Development Co., Ltd.
Contact:+0532-86934525 18660293207
Address:jiuhu town industrial park Zouping County,bingzhou Provincejiuhu town industrial park
Doi:10.1016/0040-4039(80)80134-1
(1980)Doi:10.1021/jo00078a047
(1993)Doi:10.1016/S0040-4039(99)01696-2
(1999)Doi:10.1139/v74-327
(1974)Doi:10.1021/ja00325a024
(1984)Doi:10.1007/BF00471876
()
