کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
10605962 | 982907 | 2005 | 5 صفحه PDF | دانلود رایگان |
عنوان انگلیسی مقاله ISI
Synthesis of bis-(methyl 3,4,6-tri-O-acetyl-D-glucopyranosid-2-yl)-oxamides
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کلمات کلیدی
موضوعات مرتبط
مهندسی و علوم پایه
شیمی
شیمی آلی
پیش نمایش صفحه اول مقاله
![عکس صفحه اول مقاله: Synthesis of bis-(methyl 3,4,6-tri-O-acetyl-D-glucopyranosid-2-yl)-oxamides Synthesis of bis-(methyl 3,4,6-tri-O-acetyl-D-glucopyranosid-2-yl)-oxamides](/preview/png/10605962.png)
چکیده انگلیسی
The synthesis of a new bis-(d-glucopyranosid-2-yl)oxamides via the key intermediate, N-acetyl N-(methyl 3,4,6-tri-O-acetyl-α-d-glucopyranosid-2-yl) oxamic acid chloride (2α) described. Treatment of compound 2α with methyl 3,4,6-tri-O-acetyl-2-amino-2-deoxy-β-d-glucopyranoside afforded N-(methyl 3,4,6-tri-O-acetyl-α-d-glucopyranosid-2-yl)-Nâ²-(methyl 3,4,6-tri-O-acetyl-β-d-glucopyranosid-2-yl)-oxamide. Reaction of 2α with 1,2-diaminoethane afforded 1,2-bis-[N,Nâ²(methyl 3â²,4â²,6â²-tri-O-acetyl-α-d-glucopyranosid-2â²-yl)]ethyloxamide as a main product, while 2-N-[Nâ² (methyl 3â²,4â²,6â²-tri-O-acetyl-α-d-glucopyranosid-2â²-yl)oxamid]-ethyl acetamide was formed as a side-product. Reaction of 2α with 1,3-diamino-2-hydroxypropane gave only 1,3-bis-N,N-[Nâ²-(methyl 3â²,4â²,6â²-tri-O-acetyl-2â²-deoxy-α-d-glucopyranosid-2â²-yl)-oxamido]-2-propanol.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Carbohydrate Research - Volume 340, Issue 9, 4 July 2005, Pages 1656-1660
Journal: Carbohydrate Research - Volume 340, Issue 9, 4 July 2005, Pages 1656-1660
نویسندگان
Andrzej Temeriusz, Magdalena RowiÅska, BogusÅawa Piekarska-Bartoszewicz,