1) pirandamine
吡喃达明
2) pyran
[英]['pairæn] [美]['paɪ,ræn]
吡喃
1.
New Method for the Synthesis of 4-(Dicyanomethylene)-2-methyl-6-[p-(dimethylamino)-styryl]-4H-pyran as Red Emitter;
有机电致红光材料4-(二腈亚甲叉)-2-甲基-6-(4-二甲胺基-苯乙烯)-4H-吡喃的合成新方法
2.
Synthesis of 2-Amino-3-cyano-4-aryl-5-methyloxycarbonyl-4H-pyrans on Thermosensitive Copolymer;
热敏共聚物负载的2-氨基-3-氰基-4-取代苯基-5-甲氧羰基-4H-吡喃化合物的合成
3.
Synthesis and Fluorescence Effects of the Derivatives of 4 - Dicyanomethylene -2,6- dimethyl - 4H - pyran;
4-二氰亚甲基-2,6-二甲基-4H-吡喃衍生物的合成及其荧光效应
3) 2 amino 3 cyano 4H pyran
吡喃
1.
Cyano 2 methoxylpyridine and 2 amino 3 cyano 4H pyran derivatives were synthesized by one step reaction of 2,5 bisarylidenecyclopentanone with malononitrile in sodium hydroxide/methanol or piperidine/ethanol under microwave irradiation with good yield
2,5 -双亚苄基环戊酮与丙二腈在氢氧化钠 -甲醇或哌啶 -乙醇中 ,经微波辐射一步合成了 2 -甲氧基 - 3-氰基 - 4 -芳基吡啶和 2 -氨基 - 3-氰基 - 4 -芳基吡喃衍生物 ,反应在 3～ 9min内完成 ,产率 5 6 %～ 78
2.
Cyano 2 methoxylpyridine and 2 amino 3 cyano 4H pyran derivatives were synthesized in single step action 2,6 bisarylidenecyclohexanone on malononitrile in sodium hydroxide/methanol or piperidine/ethanol under microwave irradiation in good yields.
一些 2 氨基 4Ｈ吡喃具有光化学活性[2 ] 。
4) pyrane
吡喃
1.
The compounds of 2,4-diphenyl-5-oxo-tetrahydrothiopyrano [4, 3-d]v -pyrane are synthesized by the condensation reaction of tetraphydrothiopyran-3, 5-biketone and chalcone.
利用四氢噻喃-3，5-二酮与查尔酮的缩合反应合成出2，4-二苯基-5-氧代四氢噻喃并[4，3－d]v-吡喃，并探讨了其反应机理，提出了反应历程。
5) caudatin 3-O-β-D-digitoxopyranoside
告达亭3-O-β-D吡-喃洋地黄毒糖苷
6) benzopyran
苯并吡喃
1.
Synthesis and Vasorelaxant Activity of Trans-3-hydroxy-4-aminobenzopyran Acetylated Derivatives as K~+ Channel Openers;
反式-3-羟基-4-胺基苯并吡喃乙酰化物的合成及其血管舒张活性
2.
Synthesis of cis- and trans-2,4,7-Triaryl-5-oxo-4H-5,6,7,8-tetrahydrobenzopyrans;
顺(反)-2,4,7-三芳基5-氧代-4 H-5,6,7,8-四氢苯并吡喃衍生物的合成
3.
Synthesis and Crystal Structure of Ethyl 2-amino-7,7-dimethyl-4-(4′-fluorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-benzopyran-2-carboxylate in Water;
水相中2-氨基-7,7-二甲基-4-对氟苯基-5-氧代-5,6,7,8-四氢-4H-苯并吡喃-2-甲酸乙酯的合成和晶体结构
