Ethyl Bromide → (4R,9aR)-7-Ethoxymethyl-6-ethyl-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester

HRID 1272135노트

반응식

HRID 1272135 반응식
[C:1]([O:5][C:6]([N:8]1[CH2:20][C@@H:19]([CH3:21])[N:18]2[C@H:10]([CH2:11][C:12]3[C:17]2=[N:16][C:15]([CH2:22][CH3:23])=[C:14]([CH2:24][OH:25])[CH:13]=3)[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[H-].[Na+].[CH2:28](Br)[CH3:29]>>[C:1]([O:5][C:6]([N:8]1[CH2:20][C@@H:19]([CH3:21])[N:18]2[C@H:10]([CH2:11][C:12]3[C:17]2=[N:16][C:15]([CH2:22][CH3:23])=[C:14]([CH2:24][O:25][CH2:28][CH3:29])[CH:13]=3)[CH2:9]1)=[O:7])([CH3:2])([CH3:3])[CH3:4]

참가 물질

4

반응물 3

HCID 6332Ethyl BromideHCID 24758Sodium hydrideHCID 69359485(4R,9aR)-6-ethyl-7-hydroxymethyl-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester2회

생성물 1

HCID 69359037(4R,9aR)-7-Ethoxymethyl-6-ethyl-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester

실험 절차

This compound was prepared in analogy to example 1, intermediate d) from (4R,9aR)-6-ethyl-7-hydroxymethyl-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester (example 20, intermediate b), sodium hydride and ethyl bromide.

출처 및 근거

ORD 기록
ord-cd55686648a14197b76888d576e76de4
출처 데이터셋
uspto-grants-2007_04
특허 번호
US07208494B2

반응 노트

불러오는 중…