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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977240Generated: November 1, 2026

Dichloromethane → HCID 21882307, compound

https://huagongshe.com/reaction/1977240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 21882255HCID 21882255—
ProductHCID 21882307HCID 2188230778%

Reaction Conditions

Temperature0 °C

Reaction Steps

A flask was charged with 5-benzyloxy-2-(4-benzyloxy-phenyl)-1 H-indole No. 141 (8.0 g, 20.0 mmole) and CH2Cl2 (50 ml). The reaction was cooled to 0° C. and n-chlorosuccinimide (2.9 g, 22 mmole) was added. The reaction was stirred at 0° C. for 20 min. The reaction was then washed with 10% sodium sulfit solution, dried over MgSO4, and concentrated. To the resulting brown solid was added MeOH and the mixture was stirred for 15 min. The solid was filtered to give 6.8 g of a tan solid (78%). Mp=157-160° C.; 1H NMR (DMSO) 11.5 (s, 1 H), 7.80 (d, 2 H, J=7.0 Hz), 7.42−7.28 (m, 11 H), 7.17 (d, 2 H, J=8.7 Hz), 7.01 (d, 1 H, J=2.2 Hz), 6.88 (dd, 1 H, J=8.8 Hz, J=2.4 Hz), 5.17 (s, 2 H), 5.13 (s, 2 H); MS eI m/z 439 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232307B1
Source datasetuspto-grants-2001_05
ORD IDord-71f422f5f23c4bc9af4232cfbcbf646d
Source noteuspto-grants-2001_05