吡喃并嘧啶酮,pyranopyrimidinones,音标,读音,翻译,英文例句,英语词典

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1) pyranopyrimidinones 点击朗读

吡喃并嘧啶酮

2) pyrano[2,3-d]pyrimidine 点击朗读

吡喃并[2,3-d]嘧啶

A series of pyrano[2,3-d]pyrimidine derivatives were synthesized from arylidene malononitrile and 1,3-dimethyl barbital at 100癈 catalyzed by triethylbenzylammonium chloride (TEBAC) in water.

以芳亚甲基丙二腈、1,3-二甲基巴比妥酸为原料,以水为溶剂,在100℃以三乙基苄基氯化铵(TEBAC)为催化剂合成了一系列的吡喃并[2,3-d]嘧啶衍生物,该方法具有反应条件温和,产率良好(78%～90%)和环境友好等优点。

One-pot three component condensation reactions of aromatic aldehydes,malononitrile,and barbituric acid were described for the preparation of a series of pyrano[2,3-d]pyrimidine derivatives under ultrasonic irradiation in aqueous media without catalyst.

报道了在超声波辐射下,水相中无催化剂下通过芳香醛与丙二腈、巴比妥酸的一锅反应,合成了一系列吡喃并[2,3-d]嘧啶衍生物。

A series of pyrano[2,3-d]pyrimidine derivatives were synthesized by the reaction of aromatic al-dehyde,malononitrile and 2-amino-4,6-dihydroxylpyrimidine in the presence of benzyltrimethyl ammonium bromide in water at 80 ℃.

以芳醛、丙二腈和2-氨基-4,6-二羟基嘧啶为原料,以水为溶剂,在80℃以苄基三甲基溴化铵为催化剂一步合成了一系列的吡喃并[2,3-d]嘧啶衍生物,产物的结构通过IR,1H NMR和元素分析表征。

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3) pyridinopyrimidinones 点击朗读

吡啶并嘧啶酮

4) chromeno[3,4-c]pyridin-5-one 点击朗读

苯并吡喃[3,4-c]吡啶-5-酮

Synthesis technique of 3-(4-hydroxybenzyl)-8-methoxy-1,2,3,4-tetrahydrochromeno[3,4-c]pyridin-5-one;

3-(4-羟基苄基)-8-甲氧基-1,2,3,4-四氢苯并吡喃[3,4-c]吡啶-5-酮的合成工艺

Synthesis of 3-(4-fluorobenzyl)-8-hydroxy-1,2,3,4-tetrahydrochromeno[3,4-c]pyridin-5-one; 点击朗读

3-(4-氟苄基)-8-羟基-1,2,3,4-四氢苯并吡喃[3,4-c]吡啶-5-酮的合成

A series of novel chromeno[3,4-c]pyridin-5-ones as potential dopamine D4 receptor ligands were prepared from proper phenols and methyl-4-oxo-3-piperidine carboxylate hydrochloride through intermo-lecular cycloaddition and N-alkylation reaction.

以4-酮-3-甲酸甲酯哌啶盐酸盐为原料,通过分子间环加成和N-烷基化反应,合成了一系列潜在的多巴胺D4受体配基苯并吡喃[3,4-c]吡啶-5-酮类化合物,并用1HNMR,IR,ESI-MS,元素分析对其进行了表征。

5) 7-amino-6-cyano-5-(3-nitrophenyl)-5H-pyrano[2,3-d]pyrimidine-2,4(1H,3H)-diones 点击朗读

7-氨基-6-氰基-5-(3-硝基苯基)吡喃并嘧啶-2,4-二酮

6) pyrazolopyrimidinone derivatives 点击朗读

吡唑并嘧啶酮类衍生物

补充资料：α-D-吡喃(型)葡糖基-α-D-吡喃葡糖苷

CAS: 99-20-7
分子式: C12H22O11
分子量: 342.30
熔点: 214-216℃

中文名称: 蕈糖；海藻糖；α-D-吡喃(型)葡糖基-α-D-吡喃葡糖苷

英文名称: Trehalose;.alpha.-D-Glucopyranoside, .alpha.-D-glucopyranosyl;alpha-d-glucopyranoside, alpha-d-glucopyranosyl;d-trehalose anhydrous

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

参考词条

吡唑并嘧啶 5,6-二氢-1,3-苯并吡喃并嘧啶四氢吡啶并噻吩并嘧啶酮四氢吡啶并噻酚并嘧啶酮衍生物苯并呋喃并[3,2-d]嘧啶-4(3H)-酮 2-(二丁氨基)-8-(二乙氨基)-4-甲基-螺[5H-(1)苯并吡喃并[2,3-D]嘧啶-5,1'(3'H)-异苯并呋喃]-3'-酮吡啶并[4,3-d]嘧啶吡啶并[2,3-d]嘧啶萘并吡喃酮苯并吡喃-酮

吡唑并[4,3-d]嘧啶-7(6H)-酮吡啶并二氢呋喃酮

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	您的位置：首页 -> 词典 -> 吡喃并嘧啶酮 1) pyranopyrimidinones 吡喃并嘧啶酮 2) pyrano[2,3-d]pyrimidine 吡喃并[2,3-d]嘧啶 1. A series of pyrano[2,3-d]pyrimidine derivatives were synthesized from arylidene malononitrile and 1,3-dimethyl barbital at 100癈 catalyzed by triethylbenzylammonium chloride (TEBAC) in water. 以芳亚甲基丙二腈、1,3-二甲基巴比妥酸为原料,以水为溶剂,在100℃以三乙基苄基氯化铵(TEBAC)为催化剂合成了一系列的吡喃并[2,3-d]嘧啶衍生物,该方法具有反应条件温和,产率良好(78%～90%)和环境友好等优点。 2. One-pot three component condensation reactions of aromatic aldehydes,malononitrile,and barbituric acid were described for the preparation of a series of pyrano[2,3-d]pyrimidine derivatives under ultrasonic irradiation in aqueous media without catalyst. 报道了在超声波辐射下,水相中无催化剂下通过芳香醛与丙二腈、巴比妥酸的一锅反应,合成了一系列吡喃并[2,3-d]嘧啶衍生物。 3. A series of pyrano[2,3-d]pyrimidine derivatives were synthesized by the reaction of aromatic al-dehyde,malononitrile and 2-amino-4,6-dihydroxylpyrimidine in the presence of benzyltrimethyl ammonium bromide in water at 80 ℃. 以芳醛、丙二腈和2-氨基-4,6-二羟基嘧啶为原料,以水为溶剂,在80℃以苄基三甲基溴化铵为催化剂一步合成了一系列的吡喃并[2,3-d]嘧啶衍生物,产物的结构通过IR,1H NMR和元素分析表征。更多例句>> 3) pyridinopyrimidinones 吡啶并嘧啶酮 4) chromeno[3,4-c]pyridin-5-one 苯并吡喃[3,4-c]吡啶-5-酮 1. Synthesis technique of 3-(4-hydroxybenzyl)-8-methoxy-1,2,3,4-tetrahydrochromeno[3,4-c]pyridin-5-one; 3-(4-羟基苄基)-8-甲氧基-1,2,3,4-四氢苯并吡喃[3,4-c]吡啶-5-酮的合成工艺 2. Synthesis of 3-(4-fluorobenzyl)-8-hydroxy-1,2,3,4-tetrahydrochromeno[3,4-c]pyridin-5-one; 3-(4-氟苄基)-8-羟基-1,2,3,4-四氢苯并吡喃[3,4-c]吡啶-5-酮的合成 3. A series of novel chromeno[3,4-c]pyridin-5-ones as potential dopamine D4 receptor ligands were prepared from proper phenols and methyl-4-oxo-3-piperidine carboxylate hydrochloride through intermo-lecular cycloaddition and N-alkylation reaction. 以4-酮-3-甲酸甲酯哌啶盐酸盐为原料,通过分子间环加成和N-烷基化反应,合成了一系列潜在的多巴胺D4受体配基苯并吡喃[3,4-c]吡啶-5-酮类化合物,并用1HNMR,IR,ESI-MS,元素分析对其进行了表征。 5) 7-amino-6-cyano-5-(3-nitrophenyl)-5H-pyrano[2,3-d]pyrimidine-2,4(1H,3H)-diones 7-氨基-6-氰基-5-(3-硝基苯基)吡喃并嘧啶-2,4-二酮 6) pyrazolopyrimidinone derivatives 吡唑并嘧啶酮类衍生物补充资料：α-D-吡喃(型)葡糖基-α-D-吡喃葡糖苷 CAS: 99-20-7 分子式: C12H22O11 分子量: 342.30 熔点: 214-216℃ 中文名称: 蕈糖；海藻糖；α-D-吡喃(型)葡糖基-α-D-吡喃葡糖苷英文名称: Trehalose;.alpha.-D-Glucopyranoside, .alpha.-D-glucopyranosyl;alpha-d-glucopyranoside, alpha-d-glucopyranosyl;d-trehalose anhydrous 说明：补充资料仅用于学习参考，请勿用于其它任何用途。参考词条吡唑并嘧啶 5,6-二氢-1,3-苯并吡喃并嘧啶四氢吡啶并噻吩并嘧啶酮四氢吡啶并噻酚并嘧啶酮衍生物苯并呋喃并[3,2-d]嘧啶-4(3H)-酮 2-(二丁氨基)-8-(二乙氨基)-4-甲基-螺[5H-(1)苯并吡喃并[2,3-D]嘧啶-5,1'(3'H)-异苯并呋喃]-3'-酮吡啶并[4,3-d]嘧啶吡啶并[2,3-d]嘧啶萘并吡喃酮苯并吡喃-酮

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