Ammonia → HCID 178508628、化合物

HRID 493819ノート

反応式

HRID 493819 の反応式
[NH3:1].Cl[C:3]1[C:4]2[C:11]([I:12])=[CH:10][N:9]([C@@H:13]3[CH2:16][C@H:15]([CH2:17][OH:18])[CH2:14]3)[C:5]=2[N:6]=[CH:7][N:8]=1.C(=O)=O.CC(C)=O>O1CCOCC1.CC(O)C>[NH2:1][C:3]1[C:4]2[C:11]([I:12])=[CH:10][N:9]([C@@H:13]3[CH2:16][C@H:15]([CH2:17][OH:18])[CH2:14]3)[C:5]=2[N:6]=[CH:7][N:8]=1

参加物

6

反応条件

温度
90 °C

実験手順

Gaseous ammonia (from a lecture bottle) was bubbled into a suspension of cis-[3-(4-chloro-5-iodopyrrolo[2,3-d]pyrimidin-7-yl)-cyclobutyl]-methanol (406.8 mg, 1.12 mmol) in dioxane (10 mL) and iPrOH (10 mL) in a Parr bomb, cooled by dry ice/acetone, for 5 min, then the vessel was sealed and heated to 90° C. overnight. LC/MS after 17 h indicated incomplete conversion. More ammonia was bubbled into the mixture, and heating to 90° C. was continued. After 1 d, conversion was complete. The solvents were evaporated, water was added to the residue, and the pale yellow solid was filtered off and dried in vacuo to give the title compound as a pale yellow solid. The compound was used in the next step without further purification. The aqueous filtrate was extracted with CH2Cl2 (3×20 mL), the combined extracts were dried over MgSO4, filtered and concentrated to give a yellow oil that slowly solidified. Purification by HPLC gave analytically pure material. 1H NMR (CDCl3, 400 MHz): δ=2.40-2.57 (m, 4H), 2.57-2.66 (m, 2H), 3.73 (d, J=4.4 Hz, 2H), 5.03 (quint, J=8.4 Hz, 1H), 5.62 (brs, 2H), 7.21 (s, 1H), 8.26 (s, 1H). 13C NMR (DMSO-d6, 100.6 MHz, DEPT135): δ=29.96 (+), 32.70 (2C, −), 44.42 (+), 50.25 (Cquart), 64.16 (−), 102.98 (Cquart), 126.94 (+), 149.41 (Cquart), 151.72 (+), 157.13 (Cquart). MS (ES+): m/z 345.0 (100) [MH+]. HPLC: tR=1.7 min (OpenLynx, polar—5 min). C11H131IN4O.2/3 H2O: C, calc. 37.10; found 36.92;H, calc. 4.06; found 3.88; N, calc. 15.73; found 16.07.

後処理

  1. customthe vessel was sealed
  2. customMore ammonia was bubbled into the mixture
  3. temperatureheating to 90° C.
  4. waitAfter 1 d
  5. customThe solvents were evaporated
  6. additionwater was added to the residue
  7. filtrationthe pale yellow solid was filtered off
  8. customdried in vacuo

出典と根拠

ORDレコード
ord-6054f1270a524939857dff9e0171b847
出典データセット
uspto-grants-2009_05
特許番号
US07534797B2

反応ノート

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