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HRID 2369606作成日:2026年10月27日

Diethyl Oxalate → rac-2-(1-Phenoxy-ethyl)-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine

https://huagongshe.com/reaction/2369606

反応式

関与物質

役割名称HCID仕込み量
反応物Diethyl OxalateHCID 7268—
反応物3-Phenoxy-2-butanoneHCID 2764474—
反応物2,4-Dioxo-5-phenoxy-pentanoic acid ethyl esterHCID 57435086—
反応物ethyl 1-{2-[(tert-butoxycarbonyl)amino]propyl}-3-(phenoxymethyl)-1H-pyrazole-5-carboxylateHCID 67958408—
反応物rac-6-methyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-oneHCID 67960066—
反応物Rac-6-methyl-2-phenoxymethyl-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazineHCID 67960219—
反応物HCID 178469067HCID 178469067—
生成物rac-2-(1-Phenoxy-ethyl)-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazineHCID 67968152—

反応手順

The compound was prepared from 3-phenoxy-butan-2-one and diethyl oxalate using the methods described in the preceding examples 9 (2,4-dioxo-5-phenoxy-pentanoic acid ethyl ester), 10 (5-phenoxymethyl-2H-pyrazole-3-carboxylic acid ethyl ester), 11 (rac-2-(2-tert-butoxycarbonylamino-propyl)-5-phenoxymethyl-2H-pyrazole-3-carboxylic acid ethyl ester), 12 (rac-6-methyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one), and 13 (rac-6-methyl-2-phenoxymethyl-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08703946B2
出典データセットuspto-grants-2014_04
ORD IDord-dc1efb89c4d641b887a2598706db7c49
出典メモuspto-grants-2014_04