Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428629Generated: October 29, 2026

Ammonium Hydroxide → HCID 178486438, compound

https://huagongshe.com/reaction/428629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantMethane, dichloromethoxy-HCID 21004—
ReactantTin tetrachlorideHCID 24287—
ReactantHCID 178487125HCID 178487125—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 178486438HCID 178486438—

Reaction Conditions

Temperature0 °C

Reaction Steps

Tin(IV)chloride (1.60 g) is added dropwise to a stirred solution of dichloromethyl methyl ether (0.68 g) in methylene chloride (12 ml) with ice cooling under a nitrogen atmosphere. The solution is stirred at 0° C. for one hour before adding a solution of 4-(6-methoxyindan-1-ylmethyl)-1H-imidazole (0.60 g) in methylene chloride (4 ml). The resulting mixture is allowed to warm to ambient temperature while being stirred for 4 hours. The mixture is then poured into cold water and is made basic with ammonium hydroxide solution. The product is extracted into methylene chloride which is washed with water, dried with sodium sulfate and evaporated to dryness. The crude product is purified by flash chromatography using methylene chloride-methanol as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313311B1
Source datasetuspto-grants-2001_11
ORD IDord-949393dbb6b141998ec5e6b3f8825a5c
Source noteuspto-grants-2001_11