Benzene, 4-bromo-1,2-dimethoxy- → tert-butyl (2R)-4-(3,4-dimethoxyphenyl)-2-propan-2-ylpiperazine-1-carboxylate

참여 물질

역할	이름	HCID	투입량
반응물	Benzene, 4-bromo-1,2-dimethoxy-	HCID 76114	—
반응물	(R)-1-Boc-2-isopropylpiperazine	HCID 24820392	—
시약	Sodium t-butoxide	HCID 23676156	—
촉매	2-(Dicyclohexylphosphino)-2'-(dimethylamino)biphenyl	HCID 2734217	—
촉매	Bis(dibenzylideneacetone)palladium	HCID 9811564	—
용매	Toluene	HCID 1140	—
생성물	tert-butyl (2R)-4-(3,4-dimethoxyphenyl)-2-propan-2-ylpiperazine-1-carboxylate	HCID 69098812	36%

반응 조건

온도	150 °C

반응 단계

21-Apr-09 08:58:54 +0100 4-bromo-1,2-dimethoxybenzene (0.068 mL, 0.46 mmol), (R)-tert-butyl 2-isopropylpiperazine-1-carboxylate (126 mg, 0.55 mmol) and 2-Dicyclohexylphosphino-2'-(N,N-dimethylamino)biphenyl (11.21 mg, 0.03 mmol) and Sodium tert-butoxide (63.9 mg, 0.64 mmol) and Tris(dibenzylideneacetone)dipalladium(0) (21.09 mg, 0.02 mmol) were suspended in toluene (5 mL) and sealed into a microwave tube. The reaction was heated to 150 °C for 20 minutes in the microwave reactor and cooled to RT. LC-MS shows 36% product and 57% SM reaction will be combined with EN02263-47

출처 및 근거

출처 데이터셋	750 AstraZeneca ELN dataset
ORD ID	ord-ca7fdadedf3340de8e255025b11294fe
출처 메모	750 AstraZeneca ELN dataset