In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 145903-31-7 as follows. Application In Synthesis of 7-Methoxy-2,3,4,5-tetrahydrobenzo[f][1,4]thiazepine
Experimental Example 4 7-Methoxy-2,3,4,5-tetrahydro-1,4-benzothiazepine (3.0 g), triethylamine (3.1 g) and bromoacetyl chloride (3.2 g) were reacted in the same manner as in Experimental Example 1 to give 4-bromoacetyl-7-methoxy-2,3,4,5-tetrahydro-1,4-benzothiazepine (2.5 g). IR numaxCHCl3 (cm-1): 1640 1 H-NMR(CDCl3, 100 MHz)delta: 2.75-2.94 (2H, m), 3.68-4.18 (4H, m), 3.80 (3H, s), 4.66-4.81 (2H, m), 6.65-7.58 (3H, m).
According to the analysis of related databases, 145903-31-7, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Kirin Brewery Co., Ltd.; US5416066; (1995); A;,
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