4-氨基-2-羟基苯甲酸叔丁酯

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Instead of the starting material compound of Example 220, that is, the glycine tert-butyl ester hydrochloride, tert-butyl 4-amino-2-hydroxybenzoate was used for the similar procedure as in Example 220 and Example 245 to obtain the title compound.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Instead of the starting material compound of Example 220, that is, the glycine tert-butyl ester hydrochloride, tert-butyl 4-amino-2-hydroxybenzoate was used for the similar procedure as in Example 220 and Example 245 to obtain the title compound.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Instead of the starting material compound of Example 220, that is, the glycine tert-butyl ester hydrochloride, tert-butyl 4-amino-2-hydroxybenzoate was used for the similar procedure as in Example 220 and Example 245 to obtain the title compound.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Instead of the starting material compound of Example 220, that is, the glycine tert-butyl ester hydrochloride, tert-butyl 4-amino-2-hydroxybenzoate was used for the similar procedure as in Example 220 and Example 245 to obtain the title compound.