上游原料
4-chloro-7H-pyrrolo[2,3-d]pyrimidine；6-Chloro-7-deazapurine；4-chloropyrrolo[2,3-d]pyrimidine；4-Chloro-1H-pyrrolo[2,3-d]pyrimidine1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole2-[1-(ethylsulfonyl)azetidin-3-ylidene]acetonitrile4-(1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine2-(1-(ethylsulfonyl)-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile2-(1-(ethylsulfonyl)-3-(4-(7-(hydroxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile Epichlorohydrin; 2-(Chloromethyl)oxiranealpha-Aminodiphenylmethane; diphenylmethanamine; benzhydrylamine1-Benzhydryl-3-azetidinol; 1-Benzhydryl-3-hydroxyazetidine；1-benzhydrylazetidin-3-oltert-butyl 3-hydroxyazetidine-1-carboxylatetert-butyl 3-oxoazetidine-1-carboxylateDiethyl cyanomethylphosphonateN-Boc-3-(cyanomethylene)azetidine Ethanesulfonyl chloride; Ethylsulfonyl chloride2-[1-(ethylsulfonyl)azetidin-3-ylidene]acetonitrile4-chloro-7H-pyrrolo[2,3-d]pyrimidine；6-Chloro-7-deazapurine；4-chloropyrrolo[2,3-d]pyrimidine；4-Chloro-1H-pyrrolo[2,3-d]pyrimidine4-chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole4-(1-(1-ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole4-(1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidineN-Boc-3-(cyanomethylene)azetidinetert-butyl 3-(cyanomethyl)-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidine-1-carboxylate2-(3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile2-(3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile bis(2,2,2-trifluoroacetate)Ethanesulfonyl chloride; Ethylsulfonyl chloride2-(1-(ethylsulfonyl)-3-(4-(7-(hydroxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile
