| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T260 |
0-72 |
Sentence |
denotes |
4.1.2 General method A for the synthesis of compounds 18, 26, 27 and 29 |
| T261 |
73-153 |
Sentence |
denotes |
To a solution of 5′-amino-2′,3′-isopropylidene adenosine in anhydrous DMF (conc. |
| T262 |
154-255 |
Sentence |
denotes |
0.2 M) was added Et3N (2.00 eq) and the corresponding nitrobenzenesufonyl chloride (1.50 eq) at 0 °C. |
| T263 |
256-367 |
Sentence |
denotes |
The reaction mixture was stirred for 4 h at room temperature under argon then was diluted with AcOEt and brine. |
| T264 |
368-517 |
Sentence |
denotes |
The aqueous layer was extracted with AcOEt and the combined organic extracts were washed with brine, dried over Na2SO4 and concentrated under vacuum. |
| T265 |
518-611 |
Sentence |
denotes |
The precipitate was washed with Et2O and DCM to give the desired compound as a colored solid. |
