ݷʱ : 2024/11/5 10:56:17һ µȫĶ
AOHHOOONOBOHHOOONCHOOHO1
ON
AONCH3HOCOCH2OHCHBNCH3HOCOCH2OHCHCNCH3HOCOCH2OHCH2
HO
7днṹơ
NH
N
N
NNNCH3
HH
NNNNNNN
8ҪѧɷʲôǵĻѧṹʲôͬη룿 95֣TLCΪչΪȷ£״ϵͳչaRfֵ̫Сb Rfֵ̫c β ӦֱȡЩ
10ijҩҪɷ֣֪ܼк³ɷ֣ 識尷Ƿ尷ˮʡ֬з̣ԽÿֳɷֵֿܳIJλС
11ѧи黯
塢 1
HHNH
N
N
NNCH3
NNNN
N
N
N
N
N
2
O
+-NOH O OCH3ַ
EtOH½Ũ
EtOHŨҺ
á˹ Һ
ŨHCl ɫ
OCH33ļǿ뵪ԭӵӻȡյЧӦյ-ЧӦЧӦռЧӦԼγɵйء
1ԭӵӻȣеԭӹµӶԴӻУǿӻ߶ǿsp3>sp2>sp
2յЧӦеԭϵܶܵйȣ緼Ѽ˫ǻȣյЧӦӰ졣ʹܶ࣬Աǿ͵ܶȣ磺ǿǣװpKa10.70> װpKa10.64> pKa9.75
3յ-ЧӦͬʱԭʱʹ䴦ȫͬвġһһԭӻͲһǿ +NHR2 ʱԵڶԭӲּԽЧӦյЧӦ;ЧӦǰ̼ͨݣ̼ͨ͡ռֱãֳΪֱЧӦ߿ͳΪյ-ЧӦʱǿ͵ڶԭڿռϽӽʱֱЧӦȵӰռԶ˴յ-ЧӦӰС
4ЧӦеԭӹµӶԳp-pϵʱͨ£Խгp-pЧӦҪͣ͡ϩͺ͡
ٱͣԭϹµӶ뱽p-ӳ p-pϵԣpKa4.58ӦĻpKa10.14Ķࡣ ϩͣͨϩƽ⣺
ͣԭӴṹУڵԭӹµӶʻp-p